12686059 has 2 divisors, whose sum is σ = 12686060. Its totient is φ = 12686058.

The previous prime is 12686039. The next prime is 12686081. The reversal of 12686059 is 95068621.

12686059 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12686059 - 2¹³ = 12677867 is a prime.

It is not a weakly prime, because it can be changed into another prime (12686039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6343029 + 6343030.

It is an arithmetic number, because the mean of its divisors is an integer number (6343030).

Almost surely, 2^12686059 is an apocalyptic number.

12686059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12686059 is an equidigital number, since it uses as much as digits as its factorization.

12686059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 12686059 is about 3561.7494297045. The cubic root of 12686059 is about 233.2252544813.

The spelling of 12686059 in words is "twelve million, six hundred eighty-six thousand, fifty-nine".