12651168 has 24 divisors (see below), whose sum is σ = 33209568. Its totient is φ = 4217024.

The previous prime is 12651161. The next prime is 12651187. The reversal of 12651168 is 86115621.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (12651161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65796 + ... + 65987.

It is an arithmetic number, because the mean of its divisors is an integer number (1383732).

Almost surely, 2^12651168 is an apocalyptic number.

It is an amenable number.

12651168 is an abundant number, since it is smaller than the sum of its proper divisors (20558400).

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

12651168 is a wasteful number, since it uses less digits than its factorization.

12651168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131796 (or 131788 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 12651168 is about 3556.8480428604. The cubic root of 12651168 is about 233.0112417596.

Adding to 12651168 its reverse (86115621), we get a palindrome (98766789).

The spelling of 12651168 in words is "twelve million, six hundred fifty-one thousand, one hundred sixty-eight".