12660882 has 64 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 3663360.

The previous prime is 12660881. The next prime is 12660889. The reversal of 12660882 is 28806621.

It is not an unprimeable number, because it can be changed into a prime (12660881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118273 + ... + 118379.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 2^12660882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12660882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478912).

12660882 is an abundant number, since it is smaller than the sum of its proper divisors (16296942).

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

12660882 is a wasteful number, since it uses less digits than its factorization.

12660882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12660882 is about 3558.2133156965. The cubic root of 12660882 is about 233.0708645055.

The spelling of 12660882 in words is "twelve million, six hundred sixty thousand, eight hundred eighty-two".