12168893 has 16 divisors (see below), whose sum is σ = 14117760. Its totient is φ = 10382400.

The previous prime is 12168883. The next prime is 12168901. The reversal of 12168893 is 39886121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12168893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11288 + ... + 12318.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 2^12168893 is an apocalyptic number.

It is an amenable number.

12168893 is a deficient number, since it is larger than the sum of its proper divisors (1948867).

12168893 is a wasteful number, since it uses less digits than its factorization.

12168893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its digits is 20736, while the sum is 38.

The square root of 12168893 is about 3488.3940431092. The cubic root of 12168893 is about 230.0119275478.

The spelling of 12168893 in words is "twelve million, one hundred sixty-eight thousand, eight hundred ninety-three".