12952490392 has 16 divisors (see below), whose sum is σ = 24287171040. Its totient is φ = 6475911456.

The previous prime is 12952490389. The next prime is 12952490393. The reversal of 12952490392 is 29309425921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952490393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219258 + ... + 271990.

It is an arithmetic number, because the mean of its divisors is an integer number (1517948190).

Almost surely, 2^12952490392 is an apocalyptic number.

It is an amenable number.

12952490392 is a deficient number, since it is larger than the sum of its proper divisors (11334680648).

12952490392 is a wasteful number, since it uses less digits than its factorization.

12952490392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83442 (or 83438 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 12952490392 in words is "twelve billion, nine hundred fifty-two million, four hundred ninety thousand, three hundred ninety-two".