12808396 has 6 divisors (see below), whose sum is σ = 22414700. Its totient is φ = 6404196.

The previous prime is 12808387. The next prime is 12808469. The reversal of 12808396 is 69380821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601046 + ... + 1601053.

Almost surely, 2^12808396 is an apocalyptic number.

It is an amenable number.

12808396 is a deficient number, since it is larger than the sum of its proper divisors (9606304).

12808396 is a wasteful number, since it uses less digits than its factorization.

12808396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202103 (or 3202101 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 12808396 is about 3578.8819483185. The cubic root of 12808396 is about 233.9725538219.

The spelling of 12808396 in words is "twelve million, eight hundred eight thousand, three hundred ninety-six".