12663168 has 96 divisors (see below), whose sum is σ = 39186360. Its totient is φ = 3612672.

The previous prime is 12663143. The next prime is 12663191. The reversal of 12663168 is 86136621.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18480 + ... + 19152.

Almost surely, 2^12663168 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 12663168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19593180).

12663168 is an abundant number, since it is smaller than the sum of its proper divisors (26523192).

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

12663168 is an equidigital number, since it uses as much as digits as its factorization.

12663168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 685 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 12663168 is about 3558.5345298311. The cubic root of 12663168 is about 233.0848911200.

Adding to 12663168 its reverse (86136621), we get a palindrome (98799789).

The spelling of 12663168 in words is "twelve million, six hundred sixty-three thousand, one hundred sixty-eight".