12205182 has 32 divisors (see below), whose sum is σ = 28033920. Its totient is φ = 3503520.

The previous prime is 12205181. The next prime is 12205213. The reversal of 12205182 is 28150221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12205181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (876060).

Almost surely, 2^12205182 is an apocalyptic number.

12205182 is an abundant number, since it is smaller than the sum of its proper divisors (15828738).

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

12205182 is a wasteful number, since it uses less digits than its factorization.

12205182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12205182 is about 3493.5915617027. The cubic root of 12205182 is about 230.2403410780.

The spelling of 12205182 in words is "twelve million, two hundred five thousand, one hundred eighty-two".