Something like this ==> 3/2
If you want all the numbers added, it's 13212. If not, then it is impossible to write or type twelve thousand twelve hundred twelve in simplest form.
12.08
8.012
Twelve and eight tenths.
twelve
eight hundred twelve thousand.
Twelve and fifty-eight thousandths.
It is 12.8
Eight hundred twelve.
twelve and eight tenths.
Twelve and eight tenths.
It is eight twelve: il est huit heures douze it is eight: Il est huit heures it is twelve: Il est minuit