As character names:

U+12471 CUNEIFORM PUNCTUATION SIGN VERTICAL COLON character (𒑱)

As raw characters:

𒑱

As a string of HTML entities:

𒑱

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 3, expecting 0 more.

U+12471	CUNEIFORM PUNCTUATION SIGN VERTICAL COLON