12082239 has 24 divisors (see below), whose sum is σ = 19309472. Its totient is φ = 7231680.

The previous prime is 12082237. The next prime is 12082247. The reversal of 12082239 is 93228021.

It is a happy number.

It is not a de Polignac number, because 12082239 - 2¹ = 12082237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082237) 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, 2934 + ... + 5724.

Almost surely, 2^12082239 is an apocalyptic number.

12082239 is a deficient number, since it is larger than the sum of its proper divisors (7227233).

12082239 is a wasteful number, since it uses less digits than its factorization.

12082239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12082239 is about 3475.9515244031. The cubic root of 12082239 is about 229.4646591458.

It can be divided in two parts, 12082 and 239, that added together give a palindrome (12321).

The spelling of 12082239 in words is "twelve million, eighty-two thousand, two hundred thirty-nine".