12800808004 has 6 divisors (see below), whose sum is σ = 22401414014. Its totient is φ = 6400404000.

The previous prime is 12800807977. The next prime is 12800808029. The reversal of 12800808004 is 40080800821.

It can be written as a sum of positive squares in only one way, i.e., 6520562500 + 6280245504 = 80750^2 + 79248^2 .

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 as a sum of consecutive naturals, namely, 1600100997 + ... + 1600101004.

Almost surely, 2^12800808004 is an apocalyptic number.

It is an amenable number.

12800808004 is a deficient number, since it is larger than the sum of its proper divisors (9600606010).

12800808004 is a wasteful number, since it uses less digits than its factorization.

12800808004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200202005 (or 3200202003 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 12800808004 in words is "twelve billion, eight hundred million, eight hundred eight thousand, four".