12286017 has 12 divisors (see below), whose sum is σ = 17776980. Its totient is φ = 8176608.

The previous prime is 12285997. The next prime is 12286033. The reversal of 12286017 is 71068221.

12286017 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 5363856 = 2631^2 + 2316^2 .

It is not a de Polignac number, because 12286017 - 2⁶ = 12285953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8983 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1481415).

Almost surely, 2^12286017 is an apocalyptic number.

It is an amenable number.

12286017 is a deficient number, since it is larger than the sum of its proper divisors (5490963).

12286017 is a wasteful number, since it uses less digits than its factorization.

12286017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12286017 is about 3505.1415092689. The cubic root of 12286017 is about 230.7475174699.

The spelling of 12286017 in words is "twelve million, two hundred eighty-six thousand, seventeen".