12168252 has 48 divisors (see below), whose sum is σ = 31736320. Its totient is φ = 4031856.

The previous prime is 12168239. The next prime is 12168257. The reversal of 12168252 is 25286121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32973 + ... + 33339.

Almost surely, 2^12168252 is an apocalyptic number.

12168252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12168252 is an abundant number, since it is smaller than the sum of its proper divisors (19568068).

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

12168252 is a wasteful number, since it uses less digits than its factorization.

12168252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 679 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 12168252 is about 3488.3021658108. The cubic root of 12168252 is about 230.0078888283.

The spelling of 12168252 in words is "twelve million, one hundred sixty-eight thousand, two hundred fifty-two".