NEGATIVE CIRCLED NUMBER TWELVE·U+24EC

Character Information

Code Point
U+24EC
HEX
24EC
Unicode Plane
Basic Multilingual Plane
Category
Other Number

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 93 AC
11100010 10010011 10101100
UTF16 (big Endian)
24 EC
00100100 11101100
UTF16 (little Endian)
EC 24
11101100 00100100
UTF32 (big Endian)
00 00 24 EC
00000000 00000000 00100100 11101100
UTF32 (little Endian)
EC 24 00 00
11101100 00100100 00000000 00000000
HTML Entity
⓬
URI Encoded
%E2%93%AC

Description

U+24EC, also known as NEGATIVE CIRCLED NUMBER TWELVE, is a typographical character used primarily in digital text for representing the number twelve with a negative connotation or indication. In various programming languages and software applications, this character is often utilized to depict negative numbers or to signify subtraction. It holds importance in several technical contexts such as mathematics, computer science, and engineering, where the concept of negation is critical for computation processes and logical operations. The usage of U+24EC ensures accurate communication of the negative value without causing confusion with other numerical representations.

How to type the symbol on Windows

Hold Alt and type 9452 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+24EC. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+24EC to binary: 00100100 11101100. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10010011 10101100