12520168 has 16 divisors (see below), whose sum is σ = 23662080. Its totient is φ = 6210288.

The previous prime is 12520163. The next prime is 12520169. The reversal of 12520168 is 86102521.

It is not an unprimeable number, because it can be changed into a prime (12520163) 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 3 ways as a sum of consecutive naturals, for example, 5146 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (1478880).

Almost surely, 2^12520168 is an apocalyptic number.

It is an amenable number.

12520168 is a deficient number, since it is larger than the sum of its proper divisors (11141912).

12520168 is a wasteful number, since it uses less digits than its factorization.

12520168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456 (or 12452 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12520168 is about 3538.3849423148. The cubic root of 12520168 is about 232.2041900315.

Adding to 12520168 its reverse (86102521), we get a palindrome (98622689).

The spelling of 12520168 in words is "twelve million, five hundred twenty thousand, one hundred sixty-eight".