12001120202089 has 2 divisors, whose sum is σ = 12001120202090. Its totient is φ = 12001120202088.

The previous prime is 12001120202063. The next prime is 12001120202143. The reversal of 12001120202089 is 98020202110021.

12001120202089 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., 10903811576464 + 1097308625625 = 3302092^2 + 1047525^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001120202089 - 2¹⁵ = 12001120169321 is a prime.

It is a super-2 number, since 2×12001120202089² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12001120202059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000560101044 + 6000560101045.

It is an arithmetic number, because the mean of its divisors is an integer number (6000560101045).

Almost surely, 2^{12001120202089} is an apocalyptic number.

It is an amenable number.

12001120202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001120202089 is an equidigital number, since it uses as much as digits as its factorization.

12001120202089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12001120202089 in words is "twelve trillion, one billion, one hundred twenty million, two hundred two thousand, eighty-nine".