12523996 has 12 divisors (see below), whose sum is σ = 22383648. Its totient is φ = 6128672.

The previous prime is 12523981. The next prime is 12523999. The reversal of 12523996 is 69932521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33121 + ... + 33496.

It is an arithmetic number, because the mean of its divisors is an integer number (1865304).

Almost surely, 2^12523996 is an apocalyptic number.

It is an amenable number.

12523996 is a deficient number, since it is larger than the sum of its proper divisors (9859652).

12523996 is a wasteful number, since it uses less digits than its factorization.

12523996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66668 (or 66666 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 12523996 is about 3538.9258257273. The cubic root of 12523996 is about 232.2278528413.

The spelling of 12523996 in words is "twelve million, five hundred twenty-three thousand, nine hundred ninety-six".