12962872996838 has 16 divisors (see below), whose sum is σ = 19560130445520. Its totient is φ = 6442930980000.

The previous prime is 12962872996807. The next prime is 12962872996943. The reversal of 12962872996838 is 83869927826921.

It is a congruent number.

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, 25110353 + ... + 25621388.

It is an arithmetic number, because the mean of its divisors is an integer number (1222508152845).

Almost surely, 2^{12962872996838} is an apocalyptic number.

12962872996838 is a deficient number, since it is larger than the sum of its proper divisors (6597257448682).

12962872996838 is a wasteful number, since it uses less digits than its factorization.

12962872996838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50732503.

The product of its digits is 2257403904, while the sum is 80.

The spelling of 12962872996838 in words is "twelve trillion, nine hundred sixty-two billion, eight hundred seventy-two million, nine hundred ninety-six thousand, eight hundred thirty-eight".