12286843 has 2 divisors, whose sum is σ = 12286844. Its totient is φ = 12286842.

The previous prime is 12286817. The next prime is 12286861. The reversal of 12286843 is 34868221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12286843 - 2⁵ = 12286811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12286799 and 12286808.

It is not a weakly prime, because it can be changed into another prime (12286543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6143421 + 6143422.

It is an arithmetic number, because the mean of its divisors is an integer number (6143422).

Almost surely, 2^12286843 is an apocalyptic number.

12286843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12286843 is an equidigital number, since it uses as much as digits as its factorization.

12286843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 12286843 is about 3505.2593342005. The cubic root of 12286843 is about 230.7526884752.

The spelling of 12286843 in words is "twelve million, two hundred eighty-six thousand, eight hundred forty-three".