2012 or 2,012
pronounced Alpaim v'shnaim esreh אלפיים ושניים אשרה
also
ב'י''ב
pronouned Bet, Yud Bet
29th of Av, 5702
(in Hebrew it would look like this: כט׳ ב×ב, תש״ב)
The correct way to write the year on an invitation is "two thousand twelve." This follows the standard format for writing out the year in words.
In words? Two thousand twelve. But if you mean numbers, then it's 2,012
Two thousand twelve.
2,012
Two thousand twelve.
two thousand twelve
12,002
This is how you write six billion two hundred million twelve thousand six: 6,200,012,006
two hundred & twelve thousand, two hundred
This is how you write it: 200,040,012
One thousand, two hundred twelve.
two thousand twelve