12803268 has 24 divisors (see below), whose sum is σ = 30905280. Its totient is φ = 4120480.

The previous prime is 12803243. The next prime is 12803281. The reversal of 12803268 is 86230821.

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 in 7 ways as a sum of consecutive naturals, for example, 18048 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^12803268 is an apocalyptic number.

It is an amenable number.

12803268 is an abundant number, since it is smaller than the sum of its proper divisors (18102012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12803268 is a wasteful number, since it uses less digits than its factorization.

12803268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36827 (or 36825 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12803268 is about 3578.1654517364. The cubic root of 12803268 is about 233.9413250505.

The spelling of 12803268 in words is "twelve million, eight hundred three thousand, two hundred sixty-eight".