12239382 has 32 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 3823200.

The previous prime is 12239351. The next prime is 12239393. The reversal of 12239382 is 28393221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10983 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^12239382 is an apocalyptic number.

12239382 is an abundant number, since it is smaller than the sum of its proper divisors (13807338).

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

12239382 is a wasteful number, since it uses less digits than its factorization.

12239382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 5184, while the sum is 30.

The square root of 12239382 is about 3498.4828140210. The cubic root of 12239382 is about 230.4551917957.

It can be divided in two parts, 12239 and 382, that added together give a palindrome (12621).

The spelling of 12239382 in words is "twelve million, two hundred thirty-nine thousand, three hundred eighty-two".