12912882 has 16 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 4294352.

The previous prime is 12912863. The next prime is 12912883. The reversal of 12912882 is 28821921.

It is not an unprimeable number, because it can be changed into a prime (12912883) 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, 628 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (1617840).

Almost surely, 2^12912882 is an apocalyptic number.

12912882 is an abundant number, since it is smaller than the sum of its proper divisors (12972558).

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

12912882 is a wasteful number, since it uses less digits than its factorization.

12912882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its digits is 4608, while the sum is 33.

The square root of 12912882 is about 3593.4498744243. The cubic root of 12912882 is about 234.6070511694.

The spelling of 12912882 in words is "twelve million, nine hundred twelve thousand, eight hundred eighty-two".