12286688 has 24 divisors (see below), whose sum is σ = 24267600. Its totient is φ = 6123520.

The previous prime is 12286679. The next prime is 12286697. The reversal of 12286688 is 88668221.

It is an interprime number because it is at equal distance from previous prime (12286679) and next prime (12286697).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (1011150).

Almost surely, 2^12286688 is an apocalyptic number.

It is an amenable number.

12286688 is a deficient number, since it is larger than the sum of its proper divisors (11980912).

12286688 is an equidigital number, since it uses as much as digits as its factorization.

12286688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1242 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 12286688 is about 3505.2372244971. The cubic root of 12286688 is about 230.7517181468.

The spelling of 12286688 in words is "twelve million, two hundred eighty-six thousand, six hundred eighty-eight".