12286285 has 16 divisors (see below), whose sum is σ = 16640640. Its totient is φ = 8626240.

The previous prime is 12286279. The next prime is 12286289. The reversal of 12286285 is 58268221.

It is not a de Polignac number, because 12286285 - 2¹³ = 12278093 is a prime.

It is a super-3 number, since 3×12286285³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12286285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12286289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (1040040).

Almost surely, 2^12286285 is an apocalyptic number.

It is an amenable number.

12286285 is a deficient number, since it is larger than the sum of its proper divisors (4354355).

12286285 is a wasteful number, since it uses less digits than its factorization.

12286285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748.

The product of its digits is 15360, while the sum is 34.

The square root of 12286285 is about 3505.1797386154. The cubic root of 12286285 is about 230.7491952549.

The spelling of 12286285 in words is "twelve million, two hundred eighty-six thousand, two hundred eighty-five".