12304133 has 2 divisors, whose sum is σ = 12304134. Its totient is φ = 12304132.

The previous prime is 12304129. The next prime is 12304139. The reversal of 12304133 is 33140321.

It is a happy number.

12304133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 33124 = 3503^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304133 - 2² = 12304129 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152066 + 6152067.

It is an arithmetic number, because the mean of its divisors is an integer number (6152067).

Almost surely, 2^12304133 is an apocalyptic number.

It is an amenable number.

12304133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304133 is an equidigital number, since it uses as much as digits as its factorization.

12304133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12304133 is about 3507.7247611522. The cubic root of 12304133 is about 230.8608758539.

Adding to 12304133 its reverse (33140321), we get a palindrome (45444454).

The spelling of 12304133 in words is "twelve million, three hundred four thousand, one hundred thirty-three".