13126313187625 has 32 divisors (see below), whose sum is σ = 17871981813504. Its totient is φ = 9545820352000.

The previous prime is 13126313187623. The next prime is 13126313187649. The reversal of 13126313187625 is 52678131362131.

It is not a de Polignac number, because 13126313187625 - 2¹ = 13126313187623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13126313187623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22639092 + ... + 23211658.

It is an arithmetic number, because the mean of its divisors is an integer number (558499431672).

Almost surely, 2^{13126313187625} is an apocalyptic number.

It is an amenable number.

13126313187625 is a deficient number, since it is larger than the sum of its proper divisors (4745668625879).

13126313187625 is a wasteful number, since it uses less digits than its factorization.

13126313187625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589266 (or 589256 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The spelling of 13126313187625 in words is "thirteen trillion, one hundred twenty-six billion, three hundred thirteen million, one hundred eighty-seven thousand, six hundred twenty-five".