12523396 has 12 divisors (see below), whose sum is σ = 22193920. Its totient is φ = 6182280.

The previous prime is 12523393. The next prime is 12523417. The reversal of 12523396 is 69332521.

It is not an unprimeable number, because it can be changed into a prime (12523391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19500 + ... + 20131.

Almost surely, 2^12523396 is an apocalyptic number.

It is an amenable number.

12523396 is a deficient number, since it is larger than the sum of its proper divisors (9670524).

12523396 is a wasteful number, since it uses less digits than its factorization.

12523396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39714 (or 39712 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 12523396 is about 3538.8410532263. The cubic root of 12523396 is about 232.2241442556.

The spelling of 12523396 in words is "twelve million, five hundred twenty-three thousand, three hundred ninety-six".