12025625961 has 16 divisors (see below), whose sum is σ = 16073342208. Its totient is φ = 7997520000.

The previous prime is 12025625947. The next prime is 12025625987. The reversal of 12025625961 is 16952652021.

It is not a de Polignac number, because 12025625961 - 2¹¹ = 12025623913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12025625921) 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, 4237435 + ... + 4240271.

It is an arithmetic number, because the mean of its divisors is an integer number (1004583888).

Almost surely, 2^12025625961 is an apocalyptic number.

It is an amenable number.

12025625961 is a deficient number, since it is larger than the sum of its proper divisors (4047716247).

12025625961 is a wasteful number, since it uses less digits than its factorization.

12025625961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 12025625961 in words is "twelve billion, twenty-five million, six hundred twenty-five thousand, nine hundred sixty-one".