12892319032 has 8 divisors (see below), whose sum is σ = 24173098200. Its totient is φ = 6446159512.

The previous prime is 12892318997. The next prime is 12892319057. The reversal of 12892319032 is 23091329821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805769932 + ... + 805769947.

It is an arithmetic number, because the mean of its divisors is an integer number (3021637275).

Almost surely, 2^12892319032 is an apocalyptic number.

It is an amenable number.

12892319032 is a deficient number, since it is larger than the sum of its proper divisors (11280779168).

12892319032 is a wasteful number, since it uses less digits than its factorization.

12892319032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611539885 (or 1611539881 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 12892319032 in words is "twelve billion, eight hundred ninety-two million, three hundred nineteen thousand, thirty-two".