12842668 has 6 divisors (see below), whose sum is σ = 22474676. Its totient is φ = 6421332.

The previous prime is 12842659. The next prime is 12842699. The reversal of 12842668 is 86624821.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605330 + ... + 1605337.

Almost surely, 2^12842668 is an apocalyptic number.

It is an amenable number.

12842668 is a deficient number, since it is larger than the sum of its proper divisors (9632008).

12842668 is a wasteful number, since it uses less digits than its factorization.

12842668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210671 (or 3210669 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 12842668 is about 3583.6668371934. Note that the first 3 decimals coincide. The cubic root of 12842668 is about 234.1810515909.

The spelling of 12842668 in words is "twelve million, eight hundred forty-two thousand, six hundred sixty-eight".