12308843 has 2 divisors, whose sum is σ = 12308844. Its totient is φ = 12308842.

The previous prime is 12308839. The next prime is 12308861. The reversal of 12308843 is 34880321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12308843 - 2² = 12308839 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12308873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154421 + 6154422.

It is an arithmetic number, because the mean of its divisors is an integer number (6154422).

Almost surely, 2^12308843 is an apocalyptic number.

12308843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308843 is an equidigital number, since it uses as much as digits as its factorization.

12308843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12308843 is about 3508.3960722815. The cubic root of 12308843 is about 230.8903298053.

The spelling of 12308843 in words is "twelve million, three hundred eight thousand, eight hundred forty-three".