12653425 has 24 divisors (see below), whose sum is σ = 16784640. Its totient is φ = 9441600.

The previous prime is 12653357. The next prime is 12653429. The reversal of 12653425 is 52435621.

It is not a de Polignac number, because 12653425 - 2¹¹ = 12651377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12653393 and 12653402.

It is not an unprimeable number, because it can be changed into a prime (12653429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22194 + ... + 22756.

It is an arithmetic number, because the mean of its divisors is an integer number (699360).

Almost surely, 2^12653425 is an apocalyptic number.

It is an amenable number.

12653425 is a deficient number, since it is larger than the sum of its proper divisors (4131215).

12653425 is a wasteful number, since it uses less digits than its factorization.

12653425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 628 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12653425 is about 3557.1653040026. The cubic root of 12653425 is about 233.0250975317.

The spelling of 12653425 in words is "twelve million, six hundred fifty-three thousand, four hundred twenty-five".