12282039 has 48 divisors (see below), whose sum is σ = 22763520. Its totient is φ = 6194880.

The previous prime is 12281987. The next prime is 12282073. The reversal of 12282039 is 93028221.

It is a happy number.

It is not a de Polignac number, because 12282039 - 2¹¹ = 12279991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25402 + ... + 25880.

It is an arithmetic number, because the mean of its divisors is an integer number (474240).

Almost surely, 2^12282039 is an apocalyptic number.

12282039 is a deficient number, since it is larger than the sum of its proper divisors (10481481).

12282039 is a wasteful number, since it uses less digits than its factorization.

12282039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 537 counting only the distinct ones).

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

The square root of 12282039 is about 3504.5740112031. The cubic root of 12282039 is about 230.7226107619.

The spelling of 12282039 in words is "twelve million, two hundred eighty-two thousand, thirty-nine".