12117102 has 16 divisors (see below), whose sum is σ = 24412752. Its totient is φ = 4009280.

The previous prime is 12117059. The next prime is 12117121. The reversal of 12117102 is 20171121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6549 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (1525797).

Almost surely, 2^12117102 is an apocalyptic number.

12117102 is an abundant number, since it is smaller than the sum of its proper divisors (12295650).

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

12117102 is a wasteful number, since it uses less digits than its factorization.

12117102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14883.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 12117102 is about 3480.9627978477. The cubic root of 12117102 is about 229.6851520608.

Adding to 12117102 its reverse (20171121), we get a palindrome (32288223).

The spelling of 12117102 in words is "twelve million, one hundred seventeen thousand, one hundred two".