12051574625 has 16 divisors (see below), whose sum is σ = 15044679936. Its totient is φ = 9638494000.

The previous prime is 12051574609. The next prime is 12051574627. The reversal of 12051574625 is 52647515021.

It is not a de Polignac number, because 12051574625 - 2⁴ = 12051574609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12051574627) 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, 499592 + ... + 523158.

It is an arithmetic number, because the mean of its divisors is an integer number (940292496).

Almost surely, 2^12051574625 is an apocalyptic number.

It is an amenable number.

12051574625 is a deficient number, since it is larger than the sum of its proper divisors (2993105311).

12051574625 is an equidigital number, since it uses as much as digits as its factorization.

12051574625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27673 (or 27663 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 12051574625 in words is "twelve billion, fifty-one million, five hundred seventy-four thousand, six hundred twenty-five".