12808352 has 12 divisors (see below), whose sum is σ = 25216506. Its totient is φ = 6404160.

The previous prime is 12808321. The next prime is 12808357. The reversal of 12808352 is 25380821.

It can be written as a sum of positive squares in only one way, i.e., 12645136 + 163216 = 3556^2 + 404^2 .

It is not an unprimeable number, because it can be changed into a prime (12808357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200099 + ... + 200162.

Almost surely, 2^12808352 is an apocalyptic number.

It is an amenable number.

12808352 is a deficient number, since it is larger than the sum of its proper divisors (12408154).

12808352 is an equidigital number, since it uses as much as digits as its factorization.

12808352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400271 (or 400263 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12808352 is about 3578.8758011420. The cubic root of 12808352 is about 233.9722859037.

The spelling of 12808352 in words is "twelve million, eight hundred eight thousand, three hundred fifty-two".