12086863 has 2 divisors, whose sum is σ = 12086864. Its totient is φ = 12086862.

The previous prime is 12086857. The next prime is 12086887. The reversal of 12086863 is 36868021.

12086863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12086863 - 2⁹ = 12086351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12086803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6043431 + 6043432.

It is an arithmetic number, because the mean of its divisors is an integer number (6043432).

Almost surely, 2^12086863 is an apocalyptic number.

12086863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12086863 is an equidigital number, since it uses as much as digits as its factorization.

12086863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12086863 is about 3476.6166023880. The cubic root of 12086863 is about 229.4939282588.

The spelling of 12086863 in words is "twelve million, eighty-six thousand, eight hundred sixty-three".