12859258 has 8 divisors (see below), whose sum is σ = 19441152. Its totient is φ = 6378876.

The previous prime is 12859229. The next prime is 12859271. The reversal of 12859258 is 85295821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12859258.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 25060 + ... + 25567.

It is an arithmetic number, because the mean of its divisors is an integer number (2430144).

Almost surely, 2^12859258 is an apocalyptic number.

12859258 is a deficient number, since it is larger than the sum of its proper divisors (6581894).

12859258 is a wasteful number, since it uses less digits than its factorization.

12859258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50756.

The product of its digits is 57600, while the sum is 40.

The square root of 12859258 is about 3585.9807584537. The cubic root of 12859258 is about 234.2818455991.

The spelling of 12859258 in words is "twelve million, eight hundred fifty-nine thousand, two hundred fifty-eight".