12001223012393 has 2 divisors, whose sum is σ = 12001223012394. Its totient is φ = 12001223012392.

The previous prime is 12001223012377. The next prime is 12001223012503. The reversal of 12001223012393 is 39321032210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11171724662569 + 829498349824 = 3342413^2 + 910768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001223012393 - 2⁴ = 12001223012377 is a prime.

It is a super-3 number, since 3×12001223012393³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12001223012993) 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, 6000611506196 + 6000611506197.

It is an arithmetic number, because the mean of its divisors is an integer number (6000611506197).

Almost surely, 2^{12001223012393} is an apocalyptic number.

It is an amenable number.

12001223012393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001223012393 is an equidigital number, since it uses as much as digits as its factorization.

12001223012393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 12001223012393 in words is "twelve trillion, one billion, two hundred twenty-three million, twelve thousand, three hundred ninety-three".