12578288 has 20 divisors (see below), whose sum is σ = 24425520. Its totient is φ = 6274944.

The previous prime is 12578239. The next prime is 12578303. The reversal of 12578288 is 88287521.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12956 + ... + 13892.

It is an arithmetic number, because the mean of its divisors is an integer number (1221276).

Almost surely, 2^12578288 is an apocalyptic number.

It is an amenable number.

12578288 is a deficient number, since it is larger than the sum of its proper divisors (11847232).

12578288 is an equidigital number, since it uses as much as digits as its factorization.

12578288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1778 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The square root of 12578288 is about 3546.5882196838. The cubic root of 12578288 is about 232.5629412974.

The spelling of 12578288 in words is "twelve million, five hundred seventy-eight thousand, two hundred eighty-eight".