12928199864392 has 64 divisors (see below), whose sum is σ = 24973709140800. Its totient is φ = 6270358210560.

The previous prime is 12928199864389. The next prime is 12928199864399. The reversal of 12928199864392 is 29346899182921.

It is not an unprimeable number, because it can be changed into a prime (12928199864399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790079203 + ... + 790095565.

It is an arithmetic number, because the mean of its divisors is an integer number (390214205325).

Almost surely, 2^{12928199864392} is an apocalyptic number.

It is an amenable number.

12928199864392 is a deficient number, since it is larger than the sum of its proper divisors (12045509276408).

12928199864392 is a wasteful number, since it uses less digits than its factorization.

12928199864392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30046 (or 30042 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 73.

The spelling of 12928199864392 in words is "twelve trillion, nine hundred twenty-eight billion, one hundred ninety-nine million, eight hundred sixty-four thousand, three hundred ninety-two".