12288026 has 8 divisors (see below), whose sum is σ = 19233504. Its totient is φ = 5876860.

The previous prime is 12288019. The next prime is 12288043. The reversal of 12288026 is 62088221.

12288026 = 319² + 320² + ... + 410².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12288026.

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, 133520 + ... + 133611.

It is an arithmetic number, because the mean of its divisors is an integer number (2404188).

Almost surely, 2^12288026 is an apocalyptic number.

12288026 is a deficient number, since it is larger than the sum of its proper divisors (6945478).

12288026 is a wasteful number, since it uses less digits than its factorization.

12288026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267156.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 12288026 is about 3505.4280765693. The cubic root of 12288026 is about 230.7600940029.

The spelling of 12288026 in words is "twelve million, two hundred eighty-eight thousand, twenty-six".