12616459 has 2 divisors, whose sum is σ = 12616460. Its totient is φ = 12616458.

The previous prime is 12616453. The next prime is 12616463. The reversal of 12616459 is 95461621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12616459 - 2⁵ = 12616427 is a prime.

It is not a weakly prime, because it can be changed into another prime (12616453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308229 + 6308230.

It is an arithmetic number, because the mean of its divisors is an integer number (6308230).

Almost surely, 2^12616459 is an apocalyptic number.

12616459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12616459 is an equidigital number, since it uses as much as digits as its factorization.

12616459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 12616459 is about 3551.9655122200. The cubic root of 12616459 is about 232.7979546098.

The spelling of 12616459 in words is "twelve million, six hundred sixteen thousand, four hundred fifty-nine".