12679874359 has 4 divisors (see below), whose sum is σ = 13022573704. Its totient is φ = 12337175016.

The previous prime is 12679874353. The next prime is 12679874377. The reversal of 12679874359 is 95347897621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12679874359 - 2³¹ = 10532390711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12679874297 and 12679874306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679874353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171349617 + ... + 171349690.

It is an arithmetic number, because the mean of its divisors is an integer number (3255643426).

Almost surely, 2^12679874359 is an apocalyptic number.

12679874359 is a deficient number, since it is larger than the sum of its proper divisors (342699345).

12679874359 is an equidigital number, since it uses as much as digits as its factorization.

12679874359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342699344.

The product of its digits is 22861440, while the sum is 61.

The spelling of 12679874359 in words is "twelve billion, six hundred seventy-nine million, eight hundred seventy-four thousand, three hundred fifty-nine".