12282 has 16 divisors (see below), whose sum is σ = 25920. Its totient is φ = 3872.

The previous prime is 12281. The next prime is 12289. The reversal of 12282 is 28221.

12282 is nontrivially palindromic in base 8.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (12281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94 + ... + 182.

It is an arithmetic number, because the mean of its divisors is an integer number (1620).

2¹²²⁸² is an apocalyptic number.

12282 is an abundant number, since it is smaller than the sum of its proper divisors (13638).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12960).

12282 is a wasteful number, since it uses less digits than its factorization.

12282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117.

The product of its digits is 64, while the sum is 15.

The square root of 12282 is about 110.8241850861. The cubic root of 12282 is about 23.0722366552.

The spelling of 12282 in words is "twelve thousand, two hundred eighty-two".