12658600979 has 8 divisors (see below), whose sum is σ = 13412252880. Its totient is φ = 11905952256.

The previous prime is 12658600973. The next prime is 12658601003. The reversal of 12658600979 is 97900685621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12658600979 - 2⁸ = 12658600723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12658600979.

It is not an unprimeable number, because it can be changed into a prime (12658600973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224729 + ... + 275354.

It is an arithmetic number, because the mean of its divisors is an integer number (1676531610).

Almost surely, 2^12658600979 is an apocalyptic number.

12658600979 is a deficient number, since it is larger than the sum of its proper divisors (753651901).

12658600979 is a wasteful number, since it uses less digits than its factorization.

12658600979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501589.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 12658600979 in words is "twelve billion, six hundred fifty-eight million, six hundred thousand, nine hundred seventy-nine".