The number makes no sense since twelve hundred is one thousand two hundred, and twelve thousand is one ten thousand and 2 thousands. You can't have 2 numbers occupying the same space in a number which 1 and 2 do in the thousand digit.
However, one could propose that you add the two together giving 13,212
12 thousand + 12 hundred + 12 = 13,212
TWELVE THOUSAND SIX HUNDRED PESOS ONLY
the answer to it is 12,13,212
eight hundred twelve thousand.
This is how you write six billion two hundred million twelve thousand six: 6,200,012,006
12 thousand + 12 hundred + 12 = 13,212
12 thousand + 12 hundred + 12 = 13,212
TWELVE THOUSAND SIX HUNDRED PESOS ONLY
13212
1
the answer to it is 12,13,212
1200 = twelve hundred or one thousand and two hundred
One thousand, two hundred twelve.
12,1212
two hundred & twelve thousand, two hundred
two hundred twelve thousand, five hundred.
12,000,400,000