13246706125 has 8 divisors (see below), whose sum is σ = 16531889400. Its totient is φ = 10597364800.

The previous prime is 13246706107. The next prime is 13246706129. The reversal of 13246706125 is 52160764231.

It can be written as a sum of positive squares in 4 ways, for example, as 2436113449 + 10810592676 = 49357^2 + 103974^2 .

It is not a de Polignac number, because 13246706125 - 2⁹ = 13246705613 is a prime.

It is a super-2 number, since 2×13246706125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246706129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52986700 + ... + 52986949.

It is an arithmetic number, because the mean of its divisors is an integer number (2066486175).

Almost surely, 2^13246706125 is an apocalyptic number.

It is an amenable number.

13246706125 is a deficient number, since it is larger than the sum of its proper divisors (3285183275).

13246706125 is an equidigital number, since it uses as much as digits as its factorization.

13246706125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105973664 (or 105973654 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13246706125 in words is "thirteen billion, two hundred forty-six million, seven hundred six thousand, one hundred twenty-five".