12446459 has 2 divisors, whose sum is σ = 12446460. Its totient is φ = 12446458.

The previous prime is 12446453. The next prime is 12446491. The reversal of 12446459 is 95464421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12446459 - 2⁴ = 12446443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12446453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223229 + 6223230.

It is an arithmetic number, because the mean of its divisors is an integer number (6223230).

Almost surely, 2^12446459 is an apocalyptic number.

12446459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12446459 is an equidigital number, since it uses as much as digits as its factorization.

12446459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 12446459 is about 3527.9539396086. The cubic root of 12446459 is about 231.7476137144.

The spelling of 12446459 in words is "twelve million, four hundred forty-six thousand, four hundred fifty-nine".