12804079 has 4 divisors (see below), whose sum is σ = 12811240. Its totient is φ = 12796920.

The previous prime is 12804061. The next prime is 12804107. The reversal of 12804079 is 97040821.

12804079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12804079 - 2⁷ = 12803951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12804079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804019) by changing a digit.

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, 1624 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (3202810).

Almost surely, 2^12804079 is an apocalyptic number.

12804079 is a deficient number, since it is larger than the sum of its proper divisors (7161).

12804079 is an equidigital number, since it uses as much as digits as its factorization.

12804079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12804079 is about 3578.2787761716. The cubic root of 12804079 is about 233.9462644771.

The spelling of 12804079 in words is "twelve million, eight hundred four thousand, seventy-nine".