12804420608 has 44 divisors (see below), whose sum is σ = 29252972832. Its totient is φ = 5487605760.

The previous prime is 12804420571. The next prime is 12804420611. The reversal of 12804420608 is 80602440821.

12804420608 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885998 + ... + 900333.

Almost surely, 2^12804420608 is an apocalyptic number.

It is an amenable number.

12804420608 is an abundant number, since it is smaller than the sum of its proper divisors (16448552224).

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

12804420608 is an equidigital number, since it uses as much as digits as its factorization.

12804420608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786358 (or 1786340 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 12804420608 in words is "twelve billion, eight hundred four million, four hundred twenty thousand, six hundred eight".