Undefined Character (U+12F78)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𒽸` `𒽸`
UTF-8 Encoding:	`0xF0 0x92 0xBD 0xB8`
UTF-16 Encoding:	`0xD80B 0xDF78`
UTF-32 Encoding:	`0x00012F78`

References