12392011392 has 64 divisors (see below), whose sum is σ = 34347447360. Its totient is φ = 3951073280.

The previous prime is 12392011363. The next prime is 12392011397. The reversal of 12392011392 is 29311029321.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (12392011397) 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, 692709 + ... + 710372.

It is an arithmetic number, because the mean of its divisors is an integer number (536678865).

Almost surely, 2^12392011392 is an apocalyptic number.

12392011392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12392011392 is an abundant number, since it is smaller than the sum of its proper divisors (21955435968).

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

12392011392 is a wasteful number, since it uses less digits than its factorization.

12392011392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403121 (or 1403109 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 12392011392 in words is "twelve billion, three hundred ninety-two million, eleven thousand, three hundred ninety-two".