12804049252 has 12 divisors (see below), whose sum is σ = 22409605120. Its totient is φ = 6401304936.

The previous prime is 12804049249. The next prime is 12804049253. The reversal of 12804049252 is 25294040821.

It is not an unprimeable number, because it can be changed into a prime (12804049253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138852 + ... + 211867.

Almost surely, 2^12804049252 is an apocalyptic number.

It is an amenable number.

12804049252 is a deficient number, since it is larger than the sum of its proper divisors (9605555868).

12804049252 is a wasteful number, since it uses less digits than its factorization.

12804049252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359850 (or 359848 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 12804049252 in words is "twelve billion, eight hundred four million, forty-nine thousand, two hundred fifty-two".