12725124615737 has 2 divisors, whose sum is σ = 12725124615738. Its totient is φ = 12725124615736.

The previous prime is 12725124615733. The next prime is 12725124615821. The reversal of 12725124615737 is 73751642152721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12459375086656 + 265749529081 = 3529784^2 + 515509^2 .

It is a cyclic number.

It is not a de Polignac number, because 12725124615737 - 2² = 12725124615733 is a prime.

It is not a weakly prime, because it can be changed into another prime (12725124615733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362562307868 + 6362562307869.

It is an arithmetic number, because the mean of its divisors is an integer number (6362562307869).

Almost surely, 2^{12725124615737} is an apocalyptic number.

It is an amenable number.

12725124615737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12725124615737 is an equidigital number, since it uses as much as digits as its factorization.

12725124615737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 53.

The spelling of 12725124615737 in words is "twelve trillion, seven hundred twenty-five billion, one hundred twenty-four million, six hundred fifteen thousand, seven hundred thirty-seven".