12152425 has 12 divisors (see below), whose sum is σ = 15139036. Its totient is φ = 9676800.

The previous prime is 12152417. The next prime is 12152443. The reversal of 12152425 is 52425121.

It can be written as a sum of positive squares in 6 ways, for example, as 394384 + 11758041 = 628^2 + 3429^2 .

It is not a de Polignac number, because 12152425 - 2³ = 12152417 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12152396 and 12152405.

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, 5017 + ... + 7033.

Almost surely, 2^12152425 is an apocalyptic number.

It is an amenable number.

12152425 is a deficient number, since it is larger than the sum of its proper divisors (2986611).

12152425 is a wasteful number, since it uses less digits than its factorization.

12152425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2263 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 12152425 is about 3486.0328455137. The cubic root of 12152425 is about 229.9081233539.

Adding to 12152425 its reverse (52425121), we get a palindrome (64577546).

The spelling of 12152425 in words is "twelve million, one hundred fifty-two thousand, four hundred twenty-five".