12282339 has 4 divisors (see below), whose sum is σ = 16376456. Its totient is φ = 8188224.

The previous prime is 12282337. The next prime is 12282343. The reversal of 12282339 is 93328221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12282339 - 2¹ = 12282337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12282331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047054 + ... + 2047059.

It is an arithmetic number, because the mean of its divisors is an integer number (4094114).

Almost surely, 2^12282339 is an apocalyptic number.

12282339 is a deficient number, since it is larger than the sum of its proper divisors (4094117).

12282339 is an equidigital number, since it uses as much as digits as its factorization.

12282339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094116.

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

The square root of 12282339 is about 3504.6168121494. The cubic root of 12282339 is about 230.7244892834.

It can be divided in two parts, 12282 and 339, that added together give a palindrome (12621).

The spelling of 12282339 in words is "twelve million, two hundred eighty-two thousand, three hundred thirty-nine".