12837868 has 6 divisors (see below), whose sum is σ = 22466276. Its totient is φ = 6418932.

The previous prime is 12837833. The next prime is 12837871. The reversal of 12837868 is 86873821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604730 + ... + 1604737.

Almost surely, 2^12837868 is an apocalyptic number.

It is an amenable number.

12837868 is a deficient number, since it is larger than the sum of its proper divisors (9628408).

12837868 is a wasteful number, since it uses less digits than its factorization.

12837868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209471 (or 3209469 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 12837868 is about 3582.9970694936. The cubic root of 12837868 is about 234.1518725782.

The spelling of 12837868 in words is "twelve million, eight hundred thirty-seven thousand, eight hundred sixty-eight".