12043301321969 has 2 divisors, whose sum is σ = 12043301321970. Its totient is φ = 12043301321968.

The previous prime is 12043301321923. The next prime is 12043301321971. The reversal of 12043301321969 is 96912310334021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6793190640625 + 5250110681344 = 2606375^2 + 2291312^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043301321969 - 2¹⁶ = 12043301256433 is a prime.

It is a super-2 number, since 2×12043301321969² (a number of 27 digits) contains 22 as substring.

Together with 12043301321971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12043301323969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021650660984 + 6021650660985.

It is an arithmetic number, because the mean of its divisors is an integer number (6021650660985).

Almost surely, 2^{12043301321969} is an apocalyptic number.

It is an amenable number.

12043301321969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043301321969 is an equidigital number, since it uses as much as digits as its factorization.

12043301321969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 12043301321969 in words is "twelve trillion, forty-three billion, three hundred one million, three hundred twenty-one thousand, nine hundred sixty-nine".