12150510425 has 12 divisors (see below), whose sum is σ = 15101442300. Its totient is φ = 9697950720.

The previous prime is 12150510397. The next prime is 12150510461. The reversal of 12150510425 is 52401505121.

It can be written as a sum of positive squares in 6 ways, for example, as 614891209 + 11535619216 = 24797^2 + 107404^2 .

It is not a de Polignac number, because 12150510425 - 2³⁰ = 11076768601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12150510394 and 12150510403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550400 + ... + 572049.

It is an arithmetic number, because the mean of its divisors is an integer number (1258453525).

Almost surely, 2^12150510425 is an apocalyptic number.

It is an amenable number.

12150510425 is a deficient number, since it is larger than the sum of its proper divisors (2950931875).

12150510425 is a wasteful number, since it uses less digits than its factorization.

12150510425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122892 (or 1122887 counting only the distinct ones).

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

The spelling of 12150510425 in words is "twelve billion, one hundred fifty million, five hundred ten thousand, four hundred twenty-five".