12433009 has 2 divisors, whose sum is σ = 12433010. Its totient is φ = 12433008.

The previous prime is 12432997. The next prime is 12433021. The reversal of 12433009 is 90033421.

It is a balanced prime because it is at equal distance from previous prime (12432997) and next prime (12433021).

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 378225 = 3472^2 + 615^2 .

It is a cyclic number.

It is not a de Polignac number, because 12433009 - 2²³ = 4044401 is a prime.

It is not a weakly prime, because it can be changed into another prime (12433609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216504 + 6216505.

It is an arithmetic number, because the mean of its divisors is an integer number (6216505).

Almost surely, 2^12433009 is an apocalyptic number.

It is an amenable number.

12433009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433009 is an equidigital number, since it uses as much as digits as its factorization.

12433009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12433009 is about 3526.0472203304. The cubic root of 12433009 is about 231.6641059243.

It can be divided in two parts, 124 and 33009, that added together give a palindrome (33133).

The spelling of 12433009 in words is "twelve million, four hundred thirty-three thousand, nine".