12402112232044 has 6 divisors (see below), whose sum is σ = 21703696406084. Its totient is φ = 6201056116020.

The previous prime is 12402112231967. The next prime is 12402112232063. The reversal of 12402112232044 is 44023221120421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550264029002 + ... + 1550264029009.

Almost surely, 2^{12402112232044} is an apocalyptic number.

It is an amenable number.

12402112232044 is a deficient number, since it is larger than the sum of its proper divisors (9301584174040).

12402112232044 is a wasteful number, since it uses less digits than its factorization.

12402112232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100528058015 (or 3100528058013 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12402112232044 its reverse (44023221120421), we get a palindrome (56425333352465).

The spelling of 12402112232044 in words is "twelve trillion, four hundred two billion, one hundred twelve million, two hundred thirty-two thousand, forty-four".