12086843 has 2 divisors, whose sum is σ = 12086844. Its totient is φ = 12086842.

The previous prime is 12086839. The next prime is 12086857. The reversal of 12086843 is 34868021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12086843 - 2² = 12086839 is a prime.

It is a Sophie Germain prime.

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, 6043421 + 6043422.

It is an arithmetic number, because the mean of its divisors is an integer number (6043422).

Almost surely, 2^12086843 is an apocalyptic number.

12086843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12086843 is an equidigital number, since it uses as much as digits as its factorization.

12086843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12086843 is about 3476.6137260271. The cubic root of 12086843 is about 229.4938016784.

The spelling of 12086843 in words is "twelve million, eighty-six thousand, eight hundred forty-three".