12150925 has 6 divisors (see below), whose sum is σ = 15067178. Its totient is φ = 9720720.

The previous prime is 12150907. The next prime is 12150947. The reversal of 12150925 is 52905121.

12150925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 12033961 = 342^2 + 3469^2 .

It is not a de Polignac number, because 12150925 - 2¹³ = 12142733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 486037 = 12150925 / (1 + 2 + 1 + 5 + 0 + 9 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12150925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242994 + ... + 243043.

Almost surely, 2^12150925 is an apocalyptic number.

It is an amenable number.

12150925 is a deficient number, since it is larger than the sum of its proper divisors (2916253).

12150925 is an equidigital number, since it uses as much as digits as its factorization.

12150925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486047 (or 486042 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 12150925 is about 3485.8176946019. The cubic root of 12150925 is about 229.8986636130.

The spelling of 12150925 in words is "twelve million, one hundred fifty thousand, nine hundred twenty-five".