12859075 has 12 divisors (see below), whose sum is σ = 16034688. Its totient is φ = 10229600.

The previous prime is 12859073. The next prime is 12859081. The reversal of 12859075 is 57095821.

It is not a de Polignac number, because 12859075 - 2¹ = 12859073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12859073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3429 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (1336224).

Almost surely, 2^12859075 is an apocalyptic number.

12859075 is a deficient number, since it is larger than the sum of its proper divisors (3175613).

12859075 is a wasteful number, since it uses less digits than its factorization.

12859075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 12859075 is about 3585.9552423308. The cubic root of 12859075 is about 234.2807342395.

The spelling of 12859075 in words is "twelve million, eight hundred fifty-nine thousand, seventy-five".