12743868 has 24 divisors (see below), whose sum is σ = 29795920. Its totient is φ = 4239360.

The previous prime is 12743837. The next prime is 12743879. The reversal of 12743868 is 86834721.

12743868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538 + ... + 9918.

Almost surely, 2^12743868 is an apocalyptic number.

It is an amenable number.

12743868 is an abundant number, since it is smaller than the sum of its proper divisors (17052052).

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

12743868 is a wasteful number, since it uses less digits than its factorization.

12743868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2155 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 12743868 is about 3569.8554592588. The cubic root of 12743868 is about 233.5789784908.

The spelling of 12743868 in words is "twelve million, seven hundred forty-three thousand, eight hundred sixty-eight".