Adding to 12043321104434 its reverse (43440112334021), we get a palindrome (55483433438455).
It is a self number, because there is not a number n which added to its sum of digits gives 12043321104434.
Almost surely, 212043321104434 is an apocalyptic number.
12043321104434 is a wasteful number, since it uses less digits than its factorization.
12043321104434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2047487629.
The spelling of 12043321104434 in words is "twelve trillion, forty-three billion, three hundred twenty-one million, one hundred four thousand, four hundred thirty-four".