12626388875125 has 8 divisors (see below), whose sum is σ = 15757733316312. Its totient is φ = 10101111100000.

The previous prime is 12626388875101. The next prime is 12626388875153. The reversal of 12626388875125 is 52157888362621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3192589915524 + 9433798959601 = 1786782^2 + 3071449^2 .

It is not a de Polignac number, because 12626388875125 - 2⁷ = 12626388874997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50505555376 + ... + 50505555625.

It is an arithmetic number, because the mean of its divisors is an integer number (1969716664539).

Almost surely, 2^{12626388875125} is an apocalyptic number.

It is an amenable number.

12626388875125 is a deficient number, since it is larger than the sum of its proper divisors (3131344441187).

12626388875125 is an equidigital number, since it uses as much as digits as its factorization.

12626388875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011111016 (or 101011111006 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

The spelling of 12626388875125 in words is "twelve trillion, six hundred twenty-six billion, three hundred eighty-eight million, eight hundred seventy-five thousand, one hundred twenty-five".