12859146 has 24 divisors (see below), whose sum is σ = 28217280. Its totient is φ = 4231656.

The previous prime is 12859127. The next prime is 12859163. The reversal of 12859146 is 64195821.

12859146 is a `hidden beast` number, since 1 + 28 + 591 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12859146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3100 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (1175720).

Almost surely, 2^12859146 is an apocalyptic number.

12859146 is an abundant number, since it is smaller than the sum of its proper divisors (15358134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12859146 is a wasteful number, since it uses less digits than its factorization.

12859146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130 (or 9127 counting only the distinct ones).

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

The square root of 12859146 is about 3585.9651420503. The cubic root of 12859146 is about 234.2811654240.

The spelling of 12859146 in words is "twelve million, eight hundred fifty-nine thousand, one hundred forty-six".