12187168 has 48 divisors (see below), whose sum is σ = 28111104. Its totient is φ = 5091840.

The previous prime is 12187121. The next prime is 12187183. The reversal of 12187168 is 86178121.

12187168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8521 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (585648).

Almost surely, 2^12187168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12187168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14055552).

12187168 is an abundant number, since it is smaller than the sum of its proper divisors (15923936).

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

12187168 is a wasteful number, since it uses less digits than its factorization.

12187168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1377 counting only the distinct ones).

The product of its digits is 5376, while the sum is 34.

The square root of 12187168 is about 3491.0124605908. The cubic root of 12187168 is about 230.1270123930.

The spelling of 12187168 in words is "twelve million, one hundred eighty-seven thousand, one hundred sixty-eight".