12433117 has 2 divisors, whose sum is σ = 12433118. Its totient is φ = 12433116.

The previous prime is 12433093. The next prime is 12433121. The reversal of 12433117 is 71133421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 441 = 3526^2 + 21^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12433117 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 (12433177) 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 as a sum of consecutive naturals, namely, 6216558 + 6216559.

It is an arithmetic number, because the mean of its divisors is an integer number (6216559).

Almost surely, 2^12433117 is an apocalyptic number.

It is an amenable number.

12433117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433117 is an equidigital number, since it uses as much as digits as its factorization.

12433117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 12433117 is about 3526.0625348964. The cubic root of 12433117 is about 231.6647767100.

Adding to 12433117 its reverse (71133421), we get a palindrome (83566538).

The spelling of 12433117 in words is "twelve million, four hundred thirty-three thousand, one hundred seventeen".