12919910982 has 32 divisors (see below), whose sum is σ = 29098220544. Its totient is φ = 3788829600.

The previous prime is 12919910933. The next prime is 12919911047. The reversal of 12919910982 is 28901991921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3155313 + ... + 3159404.

It is an arithmetic number, because the mean of its divisors is an integer number (909319392).

Almost surely, 2^12919910982 is an apocalyptic number.

12919910982 is an abundant number, since it is smaller than the sum of its proper divisors (16178309562).

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

12919910982 is a wasteful number, since it uses less digits than its factorization.

12919910982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314764.

The product of its (nonzero) digits is 209952, while the sum is 51.

The spelling of 12919910982 in words is "twelve billion, nine hundred nineteen million, nine hundred ten thousand, nine hundred eighty-two".