12304324 has 18 divisors (see below), whose sum is σ = 22728174. Its totient is φ = 5827680.

The previous prime is 12304319. The next prime is 12304337. The reversal of 12304324 is 42340321.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 1871424 = 3230^2 + 1368^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2817 + ... + 5704.

Almost surely, 2^12304324 is an apocalyptic number.

It is an amenable number.

12304324 is a deficient number, since it is larger than the sum of its proper divisors (10423850).

12304324 is a wasteful number, since it uses less digits than its factorization.

12304324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 12304324 is about 3507.7519866718. The cubic root of 12304324 is about 230.8620704172.

Adding to 12304324 its reverse (42340321), we get a palindrome (54644645).

The spelling of 12304324 in words is "twelve million, three hundred four thousand, three hundred twenty-four".