12025503625 has 32 divisors (see below), whose sum is σ = 15377611392. Its totient is φ = 9383976000.

The previous prime is 12025503569. The next prime is 12025503629. The reversal of 12025503625 is 52630552021.

It is a happy number.

It is not a de Polignac number, because 12025503625 - 2²⁷ = 11891285897 is a prime.

It is a super-2 number, since 2×12025503625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12025503629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6938259 + ... + 6939991.

It is an arithmetic number, because the mean of its divisors is an integer number (480550356).

Almost surely, 2^12025503625 is an apocalyptic number.

It is an amenable number.

12025503625 is a deficient number, since it is larger than the sum of its proper divisors (3352107767).

12025503625 is a wasteful number, since it uses less digits than its factorization.

12025503625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12025503625 in words is "twelve billion, twenty-five million, five hundred three thousand, six hundred twenty-five".