12028282 has 16 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 4851648.

The previous prime is 12028267. The next prime is 12028319. The reversal of 12028282 is 28282021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25032 + ... + 25507.

It is an arithmetic number, because the mean of its divisors is an integer number (1364580).

Almost surely, 2^12028282 is an apocalyptic number.

12028282 is a deficient number, since it is larger than the sum of its proper divisors (9804998).

12028282 is a wasteful number, since it uses less digits than its factorization.

12028282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50565.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 12028282 is about 3468.1813678065. The cubic root of 12028282 is about 229.1225674409.

The spelling of 12028282 in words is "twelve million, twenty-eight thousand, two hundred eighty-two".