12722382 has 24 divisors (see below), whose sum is σ = 28239120. Its totient is φ = 4137120.

The previous prime is 12722377. The next prime is 12722393. The reversal of 12722382 is 28322721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7882 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (1176630).

Almost surely, 2^12722382 is an apocalyptic number.

12722382 is an abundant number, since it is smaller than the sum of its proper divisors (15516738).

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

12722382 is a wasteful number, since it uses less digits than its factorization.

12722382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288 (or 17285 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12722382 is about 3566.8448242109. The cubic root of 12722382 is about 233.4476342487.

The spelling of 12722382 in words is "twelve million, seven hundred twenty-two thousand, three hundred eighty-two".