12286563 has 8 divisors (see below), whose sum is σ = 17345808. Its totient is φ = 7709184.

The previous prime is 12286543. The next prime is 12286579. The reversal of 12286563 is 36568221.

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

It is not a de Polignac number, because 12286563 - 2⁶ = 12286499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120406 + ... + 120507.

It is an arithmetic number, because the mean of its divisors is an integer number (2168226).

Almost surely, 2^12286563 is an apocalyptic number.

12286563 is a deficient number, since it is larger than the sum of its proper divisors (5059245).

12286563 is a wasteful number, since it uses less digits than its factorization.

12286563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240933.

The product of its digits is 17280, while the sum is 33.

The square root of 12286563 is about 3505.2193939895. The cubic root of 12286563 is about 230.7509356180.

The spelling of 12286563 in words is "twelve million, two hundred eighty-six thousand, five hundred sixty-three".