12231957239832 has 64 divisors (see below), whose sum is σ = 33365648194560. Its totient is φ = 3706013174400.

The previous prime is 12231957239773. The next prime is 12231957239857. The reversal of 12231957239832 is 23893275913221.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471623 + ... + 5529270.

It is an arithmetic number, because the mean of its divisors is an integer number (521338253040).

Almost surely, 2^{12231957239832} is an apocalyptic number.

12231957239832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231957239832 is an abundant number, since it is smaller than the sum of its proper divisors (21133690954728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12231957239832 is a wasteful number, since it uses less digits than its factorization.

12231957239832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006704 (or 8006700 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 12231957239832 in words is "twelve trillion, two hundred thirty-one billion, nine hundred fifty-seven million, two hundred thirty-nine thousand, eight hundred thirty-two".