12800804 has 6 divisors (see below), whose sum is σ = 22401414. Its totient is φ = 6400400.

The previous prime is 12800797. The next prime is 12800831. The reversal of 12800804 is 40800821.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 1254400 = 3398^2 + 1120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12800804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600097 + ... + 1600104.

It is an arithmetic number, because the mean of its divisors is an integer number (3733569).

Almost surely, 2^12800804 is an apocalyptic number.

It is an amenable number.

12800804 is a deficient number, since it is larger than the sum of its proper divisors (9600610).

12800804 is a wasteful number, since it uses less digits than its factorization.

12800804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200205 (or 3200203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 12800804 is about 3577.8211246511. The cubic root of 12800804 is about 233.9263166842.

The spelling of 12800804 in words is "twelve million, eight hundred thousand, eight hundred four".