Undefined Character (U+12FD4)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𒿔` `𒿔`
UTF-8 Encoding:	`0xF0 0x92 0xBF 0x94`
UTF-16 Encoding:	`0xD80B 0xDFD4`
UTF-32 Encoding:	`0x00012FD4`

References