12706159 has 2 divisors, whose sum is σ = 12706160. Its totient is φ = 12706158.

The previous prime is 12706153. The next prime is 12706171. The reversal of 12706159 is 95160721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12706159 - 2³ = 12706151 is a prime.

It is a super-2 number, since 2×12706159² = 322892953066562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12706159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12706151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353079 + 6353080.

It is an arithmetic number, because the mean of its divisors is an integer number (6353080).

Almost surely, 2^12706159 is an apocalyptic number.

12706159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12706159 is an equidigital number, since it uses as much as digits as its factorization.

12706159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12706159 is about 3564.5699600373. The cubic root of 12706159 is about 233.3483647913.

The spelling of 12706159 in words is "twelve million, seven hundred six thousand, one hundred fifty-nine".