12727868 has 24 divisors (see below), whose sum is σ = 23269680. Its totient is φ = 6083840.

The previous prime is 12727843. The next prime is 12727877. The reversal of 12727868 is 86872721.

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 7 ways as a sum of consecutive naturals, for example, 12623 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 2^12727868 is an apocalyptic number.

It is an amenable number.

12727868 is a deficient number, since it is larger than the sum of its proper divisors (10541812).

12727868 is a wasteful number, since it uses less digits than its factorization.

12727868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 12727868 is about 3567.6137683331. The cubic root of 12727868 is about 233.4811842994.

The spelling of 12727868 in words is "twelve million, seven hundred twenty-seven thousand, eight hundred sixty-eight".