12679466725 has 12 divisors (see below), whose sum is σ = 15937918276. Its totient is φ = 10004618880.

The previous prime is 12679466699. The next prime is 12679466729. The reversal of 12679466725 is 52766497621.

It can be written as a sum of positive squares in 6 ways, for example, as 326922561 + 12352544164 = 18081^2 + 111142^2 .

It is not a de Polignac number, because 12679466725 - 2²⁹ = 12142595813 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679466729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3472002 + ... + 3475651.

Almost surely, 2^12679466725 is an apocalyptic number.

It is an amenable number.

12679466725 is a deficient number, since it is larger than the sum of its proper divisors (3258451551).

12679466725 is an equidigital number, since it uses as much as digits as its factorization.

12679466725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947736 (or 6947731 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 12679466725 in words is "twelve billion, six hundred seventy-nine million, four hundred sixty-six thousand, seven hundred twenty-five".