12739108563 has 12 divisors (see below), whose sum is σ = 18403929648. Its totient is φ = 8491356720.

The previous prime is 12739108537. The next prime is 12739108637. The reversal of 12739108563 is 36580193721.

12739108563 is a `hidden beast` number, since 1 + 2 + 73 + 9 + 10 + 8 + 563 = 666.

It is not a de Polignac number, because 12739108563 - 2⁵ = 12739108531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12739108363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55183 + ... + 168888.

It is an arithmetic number, because the mean of its divisors is an integer number (1533660804).

Almost surely, 2^12739108563 is an apocalyptic number.

12739108563 is a deficient number, since it is larger than the sum of its proper divisors (5664821085).

12739108563 is a wasteful number, since it uses less digits than its factorization.

12739108563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230394 (or 230391 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12739108563 in words is "twelve billion, seven hundred thirty-nine million, one hundred eight thousand, five hundred sixty-three".