12286255 has 16 divisors (see below), whose sum is σ = 16197120. Its totient is φ = 8905248.

The previous prime is 12286249. The next prime is 12286271. The reversal of 12286255 is 55268221.

It is a cyclic number.

It is not a de Polignac number, because 12286255 - 2¹⁵ = 12253487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (1012320).

Almost surely, 2^12286255 is an apocalyptic number.

12286255 is a deficient number, since it is larger than the sum of its proper divisors (3910865).

12286255 is a wasteful number, since it uses less digits than its factorization.

12286255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its digits is 9600, while the sum is 31.

The square root of 12286255 is about 3505.1754592317. The cubic root of 12286255 is about 230.7490074443.

The spelling of 12286255 in words is "twelve million, two hundred eighty-six thousand, two hundred fifty-five".