12887792958 has 8 divisors (see below), whose sum is σ = 25775585928. Its totient is φ = 4295930984.

The previous prime is 12887792947. The next prime is 12887792999. The reversal of 12887792958 is 85929778821.

It is a sphenic number, since it is the product of 3 distinct primes.

12887792958 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073982741 + ... + 1073982752.

It is an arithmetic number, because the mean of its divisors is an integer number (3221948241).

Almost surely, 2^12887792958 is an apocalyptic number.

12887792958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12887792958 is a wasteful number, since it uses less digits than its factorization.

12887792958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147965498.

The product of its digits is 40642560, while the sum is 66.

The spelling of 12887792958 in words is "twelve billion, eight hundred eighty-seven million, seven hundred ninety-two thousand, nine hundred fifty-eight".