12812882 has 16 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 6225072.

The previous prime is 12812861. The next prime is 12812893. The reversal of 12812882 is 28821821.

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, 32744 + ... + 33132.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^12812882 is an apocalyptic number.

12812882 is a deficient number, since it is larger than the sum of its proper divisors (6955438).

12812882 is a wasteful number, since it uses less digits than its factorization.

12812882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its digits is 4096, while the sum is 32.

The square root of 12812882 is about 3579.5086254960. The cubic root of 12812882 is about 233.9998660724. Note that the first 3 decimals are identical.

The spelling of 12812882 in words is "twelve million, eight hundred twelve thousand, eight hundred eighty-two".