12304001 has 4 divisors (see below), whose sum is σ = 12951600. Its totient is φ = 11656404.

The previous prime is 12303997. The next prime is 12304021. The reversal of 12304001 is 10040321.

It is a happy number.

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 12304001 - 2² = 12303997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304021) 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, 323771 + ... + 323808.

It is an arithmetic number, because the mean of its divisors is an integer number (3237900).

Almost surely, 2^12304001 is an apocalyptic number.

It is an amenable number.

12304001 is a deficient number, since it is larger than the sum of its proper divisors (647599).

12304001 is an equidigital number, since it uses as much as digits as its factorization.

12304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647598.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12304001 is about 3507.7059454863. The cubic root of 12304001 is about 230.8600502845.

Adding to 12304001 its reverse (10040321), we get a palindrome (22344322).

The spelling of 12304001 in words is "twelve million, three hundred four thousand, one".