12306284 has 12 divisors (see below), whose sum is σ = 21738024. Its totient is φ = 6095424.

The previous prime is 12306277. The next prime is 12306313. The reversal of 12306284 is 48260321.

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, 13949 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (1811502).

Almost surely, 2^12306284 is an apocalyptic number.

It is an amenable number.

12306284 is a deficient number, since it is larger than the sum of its proper divisors (9431740).

12306284 is a wasteful number, since it uses less digits than its factorization.

12306284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28864 (or 28862 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12306284 is about 3508.0313567584. The cubic root of 12306284 is about 230.8743280494.

The spelling of 12306284 in words is "twelve million, three hundred six thousand, two hundred eighty-four".