12392293832 has 32 divisors (see below), whose sum is σ = 24252583680. Its totient is φ = 5925089280.

The previous prime is 12392293831. The next prime is 12392293843. The reversal of 12392293832 is 23839229321.

It is not an unprimeable number, because it can be changed into a prime (12392293831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873032 + ... + 887112.

It is an arithmetic number, because the mean of its divisors is an integer number (757893240).

Almost surely, 2^12392293832 is an apocalyptic number.

It is an amenable number.

12392293832 is a deficient number, since it is larger than the sum of its proper divisors (11860289848).

12392293832 is a wasteful number, since it uses less digits than its factorization.

12392293832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18893 (or 18889 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The spelling of 12392293832 in words is "twelve billion, three hundred ninety-two million, two hundred ninety-three thousand, eight hundred thirty-two".