12496525 has 12 divisors (see below), whose sum is σ = 15554932. Its totient is φ = 9959040.

The previous prime is 12496507. The next prime is 12496529. The reversal of 12496525 is 52569421.

It is a happy number.

12496525 is digitally balanced in base 3, 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 6 ways, for example, as 4639716 + 7856809 = 2154^2 + 2803^2 .

It is not a de Polignac number, because 12496525 - 2⁵ = 12496493 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7027 + ... + 8623.

Almost surely, 2^12496525 is an apocalyptic number.

It is an amenable number.

12496525 is a deficient number, since it is larger than the sum of its proper divisors (3058407).

12496525 is a wasteful number, since it uses less digits than its factorization.

12496525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1915 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 12496525 is about 3535.0424325600. The cubic root of 12496525 is about 232.0579336592.

The spelling of 12496525 in words is "twelve million, four hundred ninety-six thousand, five hundred twenty-five".