12802872 has 16 divisors (see below), whose sum is σ = 32007240. Its totient is φ = 4267616.

The previous prime is 12802831. The next prime is 12802883. The reversal of 12802872 is 27820821.

It is a happy number.

12802872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 266703 + ... + 266750.

Almost surely, 2^12802872 is an apocalyptic number.

12802872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12802872 is an abundant number, since it is smaller than the sum of its proper divisors (19204368).

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

12802872 is a wasteful number, since it uses less digits than its factorization.

12802872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533462 (or 533458 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 12802872 is about 3578.1101156896. The cubic root of 12802872 is about 233.9389131215.

The spelling of 12802872 in words is "twelve million, eight hundred two thousand, eight hundred seventy-two".