12433459 has 2 divisors, whose sum is σ = 12433460. Its totient is φ = 12433458.

The previous prime is 12433457. The next prime is 12433481. The reversal of 12433459 is 95433421.

It is a weak prime.

It is an emirp because it is prime and its reverse (95433421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12433459 - 2¹ = 12433457 is a prime.

Together with 12433457, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12433459.

It is not a weakly prime, because it can be changed into another prime (12433453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216729 + 6216730.

It is an arithmetic number, because the mean of its divisors is an integer number (6216730).

Almost surely, 2^12433459 is an apocalyptic number.

12433459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433459 is an equidigital number, since it uses as much as digits as its factorization.

12433459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 12433459 is about 3526.1110305831. Note that the first 3 decimals coincide. The cubic root of 12433459 is about 231.6669008388. Note that the first 3 decimals are identical.

The spelling of 12433459 in words is "twelve million, four hundred thirty-three thousand, four hundred fifty-nine".