12240882 has 48 divisors (see below), whose sum is σ = 27911520. Its totient is φ = 4020192.

The previous prime is 12240869. The next prime is 12240887. The reversal of 12240882 is 28804221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12240887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43113 + ... + 43395.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

Almost surely, 2^12240882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12240882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13955760).

12240882 is an abundant number, since it is smaller than the sum of its proper divisors (15670638).

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

12240882 is an equidigital number, since it uses as much as digits as its factorization.

12240882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12240882 is about 3498.6971860966. The cubic root of 12240882 is about 230.4646059058.

The spelling of 12240882 in words is "twelve million, two hundred forty thousand, eight hundred eighty-two".