12804241 has 4 divisors (see below), whose sum is σ = 12966400. Its totient is φ = 12642084.

The previous prime is 12804229. The next prime is 12804251. The reversal of 12804241 is 14240821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12804241 - 2⁹ = 12803729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12804251) 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, 80961 + ... + 81118.

It is an arithmetic number, because the mean of its divisors is an integer number (3241600).

Almost surely, 2^12804241 is an apocalyptic number.

It is an amenable number.

12804241 is a deficient number, since it is larger than the sum of its proper divisors (162159).

12804241 is an equidigital number, since it uses as much as digits as its factorization.

12804241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162158.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12804241 is about 3578.3014126817. The cubic root of 12804241 is about 233.9472511193.

The spelling of 12804241 in words is "twelve million, eight hundred four thousand, two hundred forty-one".