12932816394 has 16 divisors (see below), whose sum is σ = 26757551520. Its totient is φ = 4162285680.

The previous prime is 12932816389. The next prime is 12932816411. The reversal of 12932816394 is 49361823921.

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, 37163092 + ... + 37163439.

It is an arithmetic number, because the mean of its divisors is an integer number (1672346970).

Almost surely, 2^12932816394 is an apocalyptic number.

12932816394 is an abundant number, since it is smaller than the sum of its proper divisors (13824735126).

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

12932816394 is a wasteful number, since it uses less digits than its factorization.

12932816394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74326565.

The product of its digits is 559872, while the sum is 48.

The spelling of 12932816394 in words is "twelve billion, nine hundred thirty-two million, eight hundred sixteen thousand, three hundred ninety-four".