12001120020233 has 2 divisors, whose sum is σ = 12001120020234. Its totient is φ = 12001120020232.

The previous prime is 12001120020229. The next prime is 12001120020269. The reversal of 12001120020233 is 33202002110021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7247337799744 + 4753782220489 = 2692088^2 + 2180317^2 .

It is an emirp because it is prime and its reverse (33202002110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001120020233 - 2² = 12001120020229 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001120020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000560010116 + 6000560010117.

It is an arithmetic number, because the mean of its divisors is an integer number (6000560010117).

Almost surely, 2^{12001120020233} is an apocalyptic number.

It is an amenable number.

12001120020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001120020233 is an equidigital number, since it uses as much as digits as its factorization.

12001120020233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12001120020233 its reverse (33202002110021), we get a palindrome (45203122130254).

The spelling of 12001120020233 in words is "twelve trillion, one billion, one hundred twenty million, twenty thousand, two hundred thirty-three".