12910884 has 24 divisors (see below), whose sum is σ = 34429248. Its totient is φ = 3688800.

The previous prime is 12910883. The next prime is 12910897. The reversal of 12910884 is 48801921.

It is a super-2 number, since 2×12910884² = 333381851322912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12910883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76767 + ... + 76934.

It is an arithmetic number, because the mean of its divisors is an integer number (1434552).

Almost surely, 2^12910884 is an apocalyptic number.

12910884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12910884 is an abundant number, since it is smaller than the sum of its proper divisors (21518364).

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

12910884 is a wasteful number, since it uses less digits than its factorization.

12910884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153715 (or 153713 counting only the distinct ones).

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

The square root of 12910884 is about 3593.1718578437. The cubic root of 12910884 is about 234.5949503575.

The spelling of 12910884 in words is "twelve million, nine hundred ten thousand, eight hundred eighty-four".