12802426808 has 32 divisors (see below), whose sum is σ = 24573909360. Its totient is φ = 6249519360.

The previous prime is 12802426787. The next prime is 12802426811. The reversal of 12802426808 is 80862420821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893138 + ... + 907358.

Almost surely, 2^12802426808 is an apocalyptic number.

It is an amenable number.

12802426808 is a deficient number, since it is larger than the sum of its proper divisors (11771482552).

12802426808 is a wasteful number, since it uses less digits than its factorization.

12802426808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16887 (or 16883 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 12802426808 in words is "twelve billion, eight hundred two million, four hundred twenty-six thousand, eight hundred eight".