12874704613 has 4 divisors (see below), whose sum is σ = 12909785920. Its totient is φ = 12839623308.

The previous prime is 12874704587. The next prime is 12874704631. The reversal of 12874704613 is 31640747821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12874704613 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 12874704613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12874704683) 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, 17540103 + ... + 17540836.

It is an arithmetic number, because the mean of its divisors is an integer number (3227446480).

Almost surely, 2^12874704613 is an apocalyptic number.

It is an amenable number.

12874704613 is a deficient number, since it is larger than the sum of its proper divisors (35081307).

12874704613 is an equidigital number, since it uses as much as digits as its factorization.

12874704613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35081306.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 12874704613 in words is "twelve billion, eight hundred seventy-four million, seven hundred four thousand, six hundred thirteen".