Undefined Character (U+12FEF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𒿯` `𒿯`
UTF-8 Encoding:	`0xF0 0x92 0xBF 0xAF`
UTF-16 Encoding:	`0xD80B 0xDFEF`
UTF-32 Encoding:	`0x00012FEF`

References