12308859 has 12 divisors (see below), whose sum is σ = 17813952. Its totient is φ = 8190000.

The previous prime is 12308843. The next prime is 12308861. The reversal of 12308859 is 95880321.

It is not a de Polignac number, because 12308859 - 2⁴ = 12308843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12308819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5334 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (1484496).

Almost surely, 2^12308859 is an apocalyptic number.

12308859 is a deficient number, since it is larger than the sum of its proper divisors (5505093).

12308859 is a wasteful number, since it uses less digits than its factorization.

12308859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 12308859 is about 3508.3983525250. The cubic root of 12308859 is about 230.8904298484.

The spelling of 12308859 in words is "twelve million, three hundred eight thousand, eight hundred fifty-nine".