12304233 has 6 divisors (see below), whose sum is σ = 17772794. Its totient is φ = 8202816.

The previous prime is 12304219. The next prime is 12304261. The reversal of 12304233 is 33240321.

It can be written as a sum of positive squares in only one way, i.e., 12299049 + 5184 = 3507^2 + 72^2 .

It is not a de Polignac number, because 12304233 - 2⁴ = 12304217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304283) 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 5 ways as a sum of consecutive naturals, for example, 683560 + ... + 683577.

Almost surely, 2^12304233 is an apocalyptic number.

It is an amenable number.

12304233 is a deficient number, since it is larger than the sum of its proper divisors (5468561).

12304233 is a wasteful number, since it uses less digits than its factorization.

12304233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367143 (or 1367140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12304233 is about 3507.7390153773. The cubic root of 12304233 is about 230.8615012812.

Adding to 12304233 its reverse (33240321), we get a palindrome (45544554).

The spelling of 12304233 in words is "twelve million, three hundred four thousand, two hundred thirty-three".