12457168 has 20 divisors (see below), whose sum is σ = 25185888. Its totient is φ = 5957600.

The previous prime is 12457157. The next prime is 12457171. The reversal of 12457168 is 86175421.

It is a congruent number.

It is an unprimeable number.

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, 16558 + ... + 17293.

Almost surely, 2^12457168 is an apocalyptic number.

It is an amenable number.

12457168 is an abundant number, since it is smaller than the sum of its proper divisors (12728720).

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

12457168 is a wasteful number, since it uses less digits than its factorization.

12457168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33882 (or 33876 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 12457168 is about 3529.4713485167. The cubic root of 12457168 is about 231.8140602905.

The spelling of 12457168 in words is "twelve million, four hundred fifty-seven thousand, one hundred sixty-eight".