12625165615 has 16 divisors (see below), whose sum is σ = 15527687040. Its totient is φ = 9850005760.

The previous prime is 12625165613. The next prime is 12625165639. The reversal of 12625165615 is 51656152621.

It is not a de Polignac number, because 12625165615 - 2¹ = 12625165613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625165613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29560 + ... + 161629.

It is an arithmetic number, because the mean of its divisors is an integer number (970480440).

Almost surely, 2^12625165615 is an apocalyptic number.

12625165615 is a deficient number, since it is larger than the sum of its proper divisors (2902521425).

12625165615 is a wasteful number, since it uses less digits than its factorization.

12625165615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191522.

The product of its digits is 108000, while the sum is 40.

The spelling of 12625165615 in words is "twelve billion, six hundred twenty-five million, one hundred sixty-five thousand, six hundred fifteen".