12162 has 8 divisors (see below), whose sum is σ = 24336. Its totient is φ = 4052.

The previous prime is 12161. The next prime is 12163. The reversal of 12162 is 26121.

12162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12161) and next prime (12163).

It is a sphenic number, since it is the product of 3 distinct primes.

12162 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

12162 is a modest number, since divided by 162 gives 12 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (3042).

2¹²¹⁶² is an apocalyptic number.

12162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (12168).

12162 is a wasteful number, since it uses less digits than its factorization.

12162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its digits is 24, while the sum is 12.

The square root of 12162 is about 110.2814580970. The cubic root of 12162 is about 22.9968489697.

Adding to 12162 its reverse (26121), we get a palindrome (38283).

The spelling of 12162 in words is "twelve thousand, one hundred sixty-two".