12858474 has 16 divisors (see below), whose sum is σ = 25754400. Its totient is φ = 4279920.

The previous prime is 12858467. The next prime is 12858493. The reversal of 12858474 is 47485821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (1609650).

Almost surely, 2^12858474 is an apocalyptic number.

12858474 is an abundant number, since it is smaller than the sum of its proper divisors (12895926).

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

12858474 is a wasteful number, since it uses less digits than its factorization.

12858474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125.

The product of its digits is 71680, while the sum is 39.

The square root of 12858474 is about 3585.8714422020. The cubic root of 12858474 is about 234.2770842902.

The spelling of 12858474 in words is "twelve million, eight hundred fifty-eight thousand, four hundred seventy-four".