12725606115 has 16 divisors (see below), whose sum is σ = 22623300000. Its totient is φ = 6786989856.

The previous prime is 12725606111. The next prime is 12725606143. The reversal of 12725606115 is 51160652721.

12725606115 is a `hidden beast` number, since 1 + 27 + 2 + 560 + 61 + 15 = 666.

It is not a de Polignac number, because 12725606115 - 2² = 12725606111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12725606115.

It is not an unprimeable number, because it can be changed into a prime (12725606111) 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, 47131740 + ... + 47132009.

It is an arithmetic number, because the mean of its divisors is an integer number (1413956250).

Almost surely, 2^12725606115 is an apocalyptic number.

12725606115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12725606115 is a deficient number, since it is larger than the sum of its proper divisors (9897693885).

12725606115 is an equidigital number, since it uses as much as digits as its factorization.

12725606115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94263763 (or 94263757 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 12725606115 in words is "twelve billion, seven hundred twenty-five million, six hundred six thousand, one hundred fifteen".