12637775140025 has 24 divisors (see below), whose sum is σ = 17913911573184. Its totient is φ = 8663784177600.

The previous prime is 12637775140013. The next prime is 12637775140043. The reversal of 12637775140025 is 52004157773621.

It is not a de Polignac number, because 12637775140025 - 2⁶ = 12637775139961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8110262 + ... + 9542111.

It is an arithmetic number, because the mean of its divisors is an integer number (746412982216).

Almost surely, 2^{12637775140025} is an apocalyptic number.

It is an amenable number.

12637775140025 is a deficient number, since it is larger than the sum of its proper divisors (5276136433159).

12637775140025 is a wasteful number, since it uses less digits than its factorization.

12637775140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17656481 (or 17656476 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 12637775140025 in words is "twelve trillion, six hundred thirty-seven billion, seven hundred seventy-five million, one hundred forty thousand, twenty-five".