You write the number 2012 in letters like this: Two thousand,twelve. Easy.
What kind of letters?thirty-eight or XXXVIII
one hundred and thirty
100 = one hundred.
her lucky number, 13
Xix viii mmxi (you cannot write it in 9 letters only possible with 11 letters)
on your keyboard there is a button above the addition and equals sign that says num lk. Press that button and you can type again with letters.
word form means when you have a number and you write the number in words instead of letters