12594859 has 2 divisors, whose sum is σ = 12594860. Its totient is φ = 12594858.

The previous prime is 12594839. The next prime is 12594871. The reversal of 12594859 is 95849521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12594859 - 2¹⁹ = 12070571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12594809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6297429 + 6297430.

It is an arithmetic number, because the mean of its divisors is an integer number (6297430).

Almost surely, 2^12594859 is an apocalyptic number.

12594859 is a deficient number, since it is larger than the sum of its proper divisors (1).

12594859 is an equidigital number, since it uses as much as digits as its factorization.

12594859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The square root of 12594859 is about 3548.9236396406. The cubic root of 12594859 is about 232.6650248605.

The spelling of 12594859 in words is "twelve million, five hundred ninety-four thousand, eight hundred fifty-nine".