12538696 has 16 divisors (see below), whose sum is σ = 23552640. Its totient is φ = 6258000.

The previous prime is 12538679. The next prime is 12538723. The reversal of 12538696 is 69683521.

It is an unprimeable number.

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, 4965 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (1472040).

Almost surely, 2^12538696 is an apocalyptic number.

It is an amenable number.

12538696 is a deficient number, since it is larger than the sum of its proper divisors (11013944).

12538696 is a wasteful number, since it uses less digits than its factorization.

12538696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2840 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 12538696 is about 3541.0021180451. The cubic root of 12538696 is about 232.3186762144.

The spelling of 12538696 in words is "twelve million, five hundred thirty-eight thousand, six hundred ninety-six".