12084643 has 2 divisors, whose sum is σ = 12084644. Its totient is φ = 12084642.

The previous prime is 12084641. The next prime is 12084647. The reversal of 12084643 is 34648021.

12084643 is digitally balanced in base 2 and base 3, because in such bases 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 12084643 - 2¹ = 12084641 is a prime.

Together with 12084641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12084641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6042321 + 6042322.

It is an arithmetic number, because the mean of its divisors is an integer number (6042322).

Almost surely, 2^12084643 is an apocalyptic number.

12084643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12084643 is an equidigital number, since it uses as much as digits as its factorization.

12084643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12084643 is about 3476.2973117960. The cubic root of 12084643 is about 229.4798769781.

The spelling of 12084643 in words is "twelve million, eighty-four thousand, six hundred forty-three".