12431201392 has 40 divisors (see below), whose sum is σ = 24748875296. Its totient is φ = 6044564736.

The previous prime is 12431201389. The next prime is 12431201479. The reversal of 12431201392 is 29310213421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12431201392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563058 + ... + 1570990.

Almost surely, 2^12431201392 is an apocalyptic number.

It is an amenable number.

12431201392 is a deficient number, since it is larger than the sum of its proper divisors (12317673904).

12431201392 is a wasteful number, since it uses less digits than its factorization.

12431201392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10619 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12431201392 in words is "twelve billion, four hundred thirty-one million, two hundred one thousand, three hundred ninety-two".