12736979559 has 6 divisors (see below), whose sum is σ = 18397859376. Its totient is φ = 8491319700.

The previous prime is 12736979551. The next prime is 12736979573. The reversal of 12736979559 is 95597963721.

12736979559 is a `hidden beast` number, since 1 + 2 + 7 + 3 + 6 + 9 + 79 + 559 = 666.

It is not a de Polignac number, because 12736979559 - 2³ = 12736979551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12736979496 and 12736979505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736979551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 707609967 + ... + 707609984.

It is an arithmetic number, because the mean of its divisors is an integer number (3066309896).

Almost surely, 2^12736979559 is an apocalyptic number.

12736979559 is a deficient number, since it is larger than the sum of its proper divisors (5660879817).

12736979559 is a wasteful number, since it uses less digits than its factorization.

12736979559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415219957 (or 1415219954 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 63.

The spelling of 12736979559 in words is "twelve billion, seven hundred thirty-six million, nine hundred seventy-nine thousand, five hundred fifty-nine".