12791828 has 24 divisors (see below), whose sum is σ = 25665024. Its totient is φ = 5464800.

The previous prime is 12791819. The next prime is 12791833. The reversal of 12791828 is 82819721.

It is a junction number, because it is equal to n+sod(n) for n = 12791791 and 12791800.

It is a congruent 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, 12413 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (1069376).

Almost surely, 2^12791828 is an apocalyptic number.

It is an amenable number.

12791828 is an abundant number, since it is smaller than the sum of its proper divisors (12873196).

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

12791828 is a wasteful number, since it uses less digits than its factorization.

12791828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its digits is 16128, while the sum is 38.

The square root of 12791828 is about 3576.5665099366. The cubic root of 12791828 is about 233.8716270572.

The spelling of 12791828 in words is "twelve million, seven hundred ninety-one thousand, eight hundred twenty-eight".