12599459 has 2 divisors, whose sum is σ = 12599460. Its totient is φ = 12599458.

The previous prime is 12599453. The next prime is 12599467. The reversal of 12599459 is 95499521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12599459 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12599453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6299729 + 6299730.

It is an arithmetic number, because the mean of its divisors is an integer number (6299730).

Almost surely, 2^12599459 is an apocalyptic number.

12599459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12599459 is an equidigital number, since it uses as much as digits as its factorization.

12599459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 44.

The square root of 12599459 is about 3549.5716642998. The cubic root of 12599459 is about 232.6933467031.

The spelling of 12599459 in words is "twelve million, five hundred ninety-nine thousand, four hundred fifty-nine".