12065993 has 2 divisors, whose sum is σ = 12065994. Its totient is φ = 12065992.

The previous prime is 12065987. The next prime is 12066023. The reversal of 12065993 is 39956021.

12065993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 4376464 = 2773^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 12065993 - 2¹⁸ = 11803849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12065693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032996 + 6032997.

It is an arithmetic number, because the mean of its divisors is an integer number (6032997).

Almost surely, 2^12065993 is an apocalyptic number.

It is an amenable number.

12065993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065993 is an equidigital number, since it uses as much as digits as its factorization.

12065993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 12065993 is about 3473.6138242470. The cubic root of 12065993 is about 229.3617655524.

The spelling of 12065993 in words is "twelve million, sixty-five thousand, nine hundred ninety-three".