12726868 has 36 divisors (see below), whose sum is σ = 28268352. Its totient is φ = 4957680.

The previous prime is 12726841. The next prime is 12726869. The reversal of 12726868 is 86862721.

It is a self number, because there is not a number n which added to its sum of digits gives 12726868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (785232).

Almost surely, 2^12726868 is an apocalyptic number.

It is an amenable number.

12726868 is an abundant number, since it is smaller than the sum of its proper divisors (15541484).

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

12726868 is a wasteful number, since it uses less digits than its factorization.

12726868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5923 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 12726868 is about 3567.4736158800. The cubic root of 12726868 is about 233.4750694419.

The spelling of 12726868 in words is "twelve million, seven hundred twenty-six thousand, eight hundred sixty-eight".