12051125225 has 12 divisors (see below), whose sum is σ = 15425441280. Its totient is φ = 9329902800.

The previous prime is 12051125183. The next prime is 12051125267. The reversal of 12051125225 is 52252115021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12051125183) and next prime (12051125267).

It is not a de Polignac number, because 12051125225 - 2¹⁰ = 12051124201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12051125194 and 12051125203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7774145 + ... + 7775694.

It is an arithmetic number, because the mean of its divisors is an integer number (1285453440).

Almost surely, 2^12051125225 is an apocalyptic number.

It is an amenable number.

12051125225 is a deficient number, since it is larger than the sum of its proper divisors (3374316055).

12051125225 is a wasteful number, since it uses less digits than its factorization.

12051125225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15549880 (or 15549875 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 12051125225 in words is "twelve billion, fifty-one million, one hundred twenty-five thousand, two hundred twenty-five".