12330032310721 has 2 divisors, whose sum is σ = 12330032310722. Its totient is φ = 12330032310720.

The previous prime is 12330032310707. The next prime is 12330032310749. The reversal of 12330032310721 is 12701323003321.

It is a happy number.

12330032310721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12330032310749) can be obtained adding 12330032310721 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7248452367025 + 5081579943696 = 2692295^2 + 2254236^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330032310721 - 2⁵ = 12330032310689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12330032310721.

It is not a weakly prime, because it can be changed into another prime (12330035310721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165016155360 + 6165016155361.

It is an arithmetic number, because the mean of its divisors is an integer number (6165016155361).

Almost surely, 2^{12330032310721} is an apocalyptic number.

It is an amenable number.

12330032310721 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330032310721 is an equidigital number, since it uses as much as digits as its factorization.

12330032310721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 12330032310721 in words is "twelve trillion, three hundred thirty billion, thirty-two million, three hundred ten thousand, seven hundred twenty-one".