12286039 has 2 divisors, whose sum is σ = 12286040. Its totient is φ = 12286038.

The previous prime is 12286033. The next prime is 12286049. The reversal of 12286039 is 93068221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12286039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12286039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12286033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6143019 + 6143020.

It is an arithmetic number, because the mean of its divisors is an integer number (6143020).

Almost surely, 2^12286039 is an apocalyptic number.

12286039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12286039 is an equidigital number, since it uses as much as digits as its factorization.

12286039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12286039 is about 3505.1446475146. The cubic root of 12286039 is about 230.7476551994.

The spelling of 12286039 in words is "twelve million, two hundred eighty-six thousand, thirty-nine".