12108102 has 16 divisors (see below), whose sum is σ = 24871152. Its totient is φ = 3926880.

The previous prime is 12108091. The next prime is 12108113. The reversal of 12108102 is 20180121.

It is an interprime number because it is at equal distance from previous prime (12108091) and next prime (12108113).

It is a super-2 number, since 2×12108102² = 293212268084808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27049 + ... + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (1554447).

Almost surely, 2^12108102 is an apocalyptic number.

12108102 is an abundant number, since it is smaller than the sum of its proper divisors (12763050).

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

12108102 is a wasteful number, since it uses less digits than its factorization.

12108102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54583.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 12108102 is about 3479.6698119218. The cubic root of 12108102 is about 229.6282716181.

Adding to 12108102 its reverse (20180121), we get a palindrome (32288223).

The spelling of 12108102 in words is "twelve million, one hundred eight thousand, one hundred two".