12739108562 has 16 divisors (see below), whose sum is σ = 20292392160. Its totient is φ = 5980911552.

The previous prime is 12739108537. The next prime is 12739108637. The reversal of 12739108562 is 26580193721.

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, 1479068 + ... + 1487655.

It is an arithmetic number, because the mean of its divisors is an integer number (1268274510).

Almost surely, 2^12739108562 is an apocalyptic number.

12739108562 is a deficient number, since it is larger than the sum of its proper divisors (7553283598).

12739108562 is a wasteful number, since it uses less digits than its factorization.

12739108562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966857.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 12739108562 in words is "twelve billion, seven hundred thirty-nine million, one hundred eight thousand, five hundred sixty-two".