12294688 has 36 divisors (see below), whose sum is σ = 28160622. Its totient is φ = 5268480.

The previous prime is 12294649. The next prime is 12294697. The reversal of 12294688 is 88649221.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 1192464 = 3332^2 + 1092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12294688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2353 + ... + 5488.

Almost surely, 2^12294688 is an apocalyptic number.

It is an amenable number.

12294688 is an abundant number, since it is smaller than the sum of its proper divisors (15865934).

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

12294688 is an equidigital number, since it uses as much as digits as its factorization.

12294688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7850 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12294688 is about 3506.3781883876. The cubic root of 12294688 is about 230.8017889562.

The spelling of 12294688 in words is "twelve million, two hundred ninety-four thousand, six hundred eighty-eight".