12075643 has 2 divisors, whose sum is σ = 12075644. Its totient is φ = 12075642.

The previous prime is 12075641. The next prime is 12075671. The reversal of 12075643 is 34657021.

12075643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12075671) can be obtained adding 12075643 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12075643 - 2¹ = 12075641 is a prime.

Together with 12075641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12075641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037821 + 6037822.

It is an arithmetic number, because the mean of its divisors is an integer number (6037822).

Almost surely, 2^12075643 is an apocalyptic number.

12075643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12075643 is an equidigital number, since it uses as much as digits as its factorization.

12075643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12075643 is about 3475.0025899271. The cubic root of 12075643 is about 229.4228946902.

The spelling of 12075643 in words is "twelve million, seventy-five thousand, six hundred forty-three".