12065459993 has 2 divisors, whose sum is σ = 12065459994. Its totient is φ = 12065459992.

The previous prime is 12065459983. The next prime is 12065460013. The reversal of 12065459993 is 39995456021.

12065459993 is digitally balanced in base 2, 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., 6457247449 + 5608212544 = 80357^2 + 74888^2 .

It is an emirp because it is prime and its reverse (39995456021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12065459993 - 2¹⁰ = 12065458969 is a prime.

It is not a weakly prime, because it can be changed into another prime (12065459983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032729996 + 6032729997.

It is an arithmetic number, because the mean of its divisors is an integer number (6032729997).

Almost surely, 2^12065459993 is an apocalyptic number.

It is an amenable number.

12065459993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065459993 is an equidigital number, since it uses as much as digits as its factorization.

12065459993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 12065459993 in words is "twelve billion, sixty-five million, four hundred fifty-nine thousand, nine hundred ninety-three".