12830872 has 32 divisors (see below), whose sum is σ = 25336800. Its totient is φ = 6079744.

The previous prime is 12830821. The next prime is 12830879. The reversal of 12830872 is 27803821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24954 + ... + 25462.

It is an arithmetic number, because the mean of its divisors is an integer number (791775).

Almost surely, 2^12830872 is an apocalyptic number.

It is an amenable number.

12830872 is a deficient number, since it is larger than the sum of its proper divisors (12505928).

12830872 is a wasteful number, since it uses less digits than its factorization.

12830872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 12830872 is about 3582.0206587902. The cubic root of 12830872 is about 234.1093311386.

The spelling of 12830872 in words is "twelve million, eight hundred thirty thousand, eight hundred seventy-two".