12339233 has 4 divisors (see below), whose sum is σ = 12346260. Its totient is φ = 12332208.

The previous prime is 12339211. The next prime is 12339253. The reversal of 12339233 is 33293321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 11505664 = 913^2 + 3392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12339233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12339203) 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, 1691 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (3086565).

Almost surely, 2^12339233 is an apocalyptic number.

It is an amenable number.

12339233 is a deficient number, since it is larger than the sum of its proper divisors (7027).

12339233 is an equidigital number, since it uses as much as digits as its factorization.

12339233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026.

The product of its digits is 2916, while the sum is 26.

The square root of 12339233 is about 3512.7244412279. The cubic root of 12339233 is about 231.0801930427.

The spelling of 12339233 in words is "twelve million, three hundred thirty-nine thousand, two hundred thirty-three".