108012 has 12 divisors (see below), whose sum is σ = 252056. Its totient is φ = 36000.

The previous prime is 108011. The next prime is 108013. The reversal of 108012 is 210801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108011) and next prime (108013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9001 = 108012 / (1 + 0 + 8 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489 + ... + 4512.

2¹⁰⁸⁰¹² is an apocalyptic number.

108012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108012 is an abundant number, since it is smaller than the sum of its proper divisors (144044).

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

108012 is a wasteful number, since it uses less digits than its factorization.

108012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008 (or 9006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 108012 is about 328.6517914146. The cubic root of 108012 is about 47.6237952727.

Adding to 108012 its reverse (210801), we get a palindrome (318813).

The spelling of 108012 in words is "one hundred eight thousand, twelve".