12813196 has 12 divisors (see below), whose sum is σ = 24461640. Its totient is φ = 5824160.

The previous prime is 12813181. The next prime is 12813217. The reversal of 12813196 is 69131821.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145561 + ... + 145648.

It is an arithmetic number, because the mean of its divisors is an integer number (2038470).

Almost surely, 2^12813196 is an apocalyptic number.

It is an amenable number.

12813196 is a deficient number, since it is larger than the sum of its proper divisors (11648444).

12813196 is a wasteful number, since it uses less digits than its factorization.

12813196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291224 (or 291222 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 12813196 is about 3579.5524859960. The cubic root of 12813196 is about 234.0017775695.

The spelling of 12813196 in words is "twelve million, eight hundred thirteen thousand, one hundred ninety-six".