12306859 has 2 divisors, whose sum is σ = 12306860. Its totient is φ = 12306858.

The previous prime is 12306839. The next prime is 12306881. The reversal of 12306859 is 95860321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12306859 - 2¹¹ = 12304811 is a prime.

It is a super-3 number, since 3×12306859³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12306839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153429 + 6153430.

It is an arithmetic number, because the mean of its divisors is an integer number (6153430).

Almost surely, 2^12306859 is an apocalyptic number.

12306859 is a deficient number, since it is larger than the sum of its proper divisors (1).

12306859 is an equidigital number, since it uses as much as digits as its factorization.

12306859 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12306859 is about 3508.1133105987. The cubic root of 12306859 is about 230.8779237915.

The spelling of 12306859 in words is "twelve million, three hundred six thousand, eight hundred fifty-nine".