12976884 has 72 divisors (see below), whose sum is σ = 34306272. Its totient is φ = 4132800.

The previous prime is 12976877. The next prime is 12976907. The reversal of 12976884 is 48867921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128434 + ... + 128534.

It is an arithmetic number, because the mean of its divisors is an integer number (476476).

Almost surely, 2^12976884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12976884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17153136).

12976884 is an abundant number, since it is smaller than the sum of its proper divisors (21329388).

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

12976884 is a wasteful number, since it uses less digits than its factorization.

12976884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 232 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 12976884 is about 3602.3442367436. The cubic root of 12976884 is about 234.9940182573.

The spelling of 12976884 in words is "twelve million, nine hundred seventy-six thousand, eight hundred eighty-four".