12804004451 has 8 divisors (see below), whose sum is σ = 14769907200. Its totient is φ = 10872291528.

The previous prime is 12804004441. The next prime is 12804004457. The reversal of 12804004451 is 15440040821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12804004451 - 2⁶ = 12804004387 is a prime.

It is a super-2 number, since 2×12804004451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12804004457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8546651 + ... + 8548148.

It is an arithmetic number, because the mean of its divisors is an integer number (1846238400).

Almost surely, 2^12804004451 is an apocalyptic number.

12804004451 is a deficient number, since it is larger than the sum of its proper divisors (1965902749).

12804004451 is a wasteful number, since it uses less digits than its factorization.

12804004451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094913.

The product of its (nonzero) digits is 5120, while the sum is 29.

The spelling of 12804004451 in words is "twelve billion, eight hundred four million, four thousand, four hundred fifty-one".