12304322 has 4 divisors (see below), whose sum is σ = 18456486. Its totient is φ = 6152160.

The previous prime is 12304319. The next prime is 12304337. The reversal of 12304322 is 22340321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10233601 + 2070721 = 3199^2 + 1439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12304322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076079 + ... + 3076082.

Almost surely, 2^12304322 is an apocalyptic number.

12304322 is a deficient number, since it is larger than the sum of its proper divisors (6152164).

12304322 is an equidigital number, since it uses as much as digits as its factorization.

12304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152163.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12304322 is about 3507.7517015889. The cubic root of 12304322 is about 230.8620579088.

Adding to 12304322 its reverse (22340321), we get a palindrome (34644643).

The spelling of 12304322 in words is "twelve million, three hundred four thousand, three hundred twenty-two".