How do you write two thousand and twelve in Hebrew?

To write the year 2012 in Hebrew, you would use the Hebrew calendar. The Hebrew calendar is based on a lunisolar calendar system, meaning that it is based on the cycles of the moon and the sun. The year 2012 corresponds to the Jewish year 5772-5773. To write this in Hebrew, you would write: תשע"ב-תשע"ג.