12001132323331 has 2 divisors, whose sum is σ = 12001132323332. Its totient is φ = 12001132323330.

The previous prime is 12001132323329. The next prime is 12001132323359. The reversal of 12001132323331 is 13332323110021.

It is a weak prime.

It is an emirp because it is prime and its reverse (13332323110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001132323331 - 2¹ = 12001132323329 is a prime.

It is a super-2 number, since 2×12001132323331² (a number of 27 digits) contains 22 as substring.

Together with 12001132323329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12001132323296 and 12001132323305.

It is not a weakly prime, because it can be changed into another prime (12001132323361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000566161665 + 6000566161666.

It is an arithmetic number, because the mean of its divisors is an integer number (6000566161666).

Almost surely, 2^{12001132323331} is an apocalyptic number.

12001132323331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001132323331 is an equidigital number, since it uses as much as digits as its factorization.

12001132323331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12001132323331 its reverse (13332323110021), we get a palindrome (25333455433352).

The spelling of 12001132323331 in words is "twelve trillion, one billion, one hundred thirty-two million, three hundred twenty-three thousand, three hundred thirty-one".