12182 has 4 divisors (see below), whose sum is σ = 18276. Its totient is φ = 6090.

The previous prime is 12163. The next prime is 12197. The reversal of 12182 is 28121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28121 = 61 ⋅461.

It is a super-2 number, since 2×12182² = 296802248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

12182 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3044 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (4569).

2¹²¹⁸² is an apocalyptic number.

12182 is a deficient number, since it is larger than the sum of its proper divisors (6094).

12182 is an equidigital number, since it uses as much as digits as its factorization.

12182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its digits is 32, while the sum is 14.

The square root of 12182 is about 110.3720979233. The cubic root of 12182 is about 23.0094479143.

The spelling of 12182 in words is "twelve thousand, one hundred eighty-two".