12168272 has 20 divisors (see below), whose sum is σ = 23930016. Its totient is φ = 5992800.

The previous prime is 12168271. The next prime is 12168281. The reversal of 12168272 is 27286121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4604 + ... + 6747.

Almost surely, 2^12168272 is an apocalyptic number.

It is an amenable number.

12168272 is a deficient number, since it is larger than the sum of its proper divisors (11761744).

12168272 is a wasteful number, since it uses less digits than its factorization.

12168272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426 (or 11420 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 12168272 is about 3488.3050325337. The cubic root of 12168272 is about 230.0080148436.

The spelling of 12168272 in words is "twelve million, one hundred sixty-eight thousand, two hundred seventy-two".