12330116081 has 2 divisors, whose sum is σ = 12330116082. Its totient is φ = 12330116080.

The previous prime is 12330116077. The next prime is 12330116087. The reversal of 12330116081 is 18061103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12043965025 + 286151056 = 109745^2 + 16916^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330116081 - 2² = 12330116077 is a prime.

It is a super-2 number, since 2×12330116081² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12330116081.

It is not a weakly prime, because it can be changed into another prime (12330116087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165058040 + 6165058041.

It is an arithmetic number, because the mean of its divisors is an integer number (6165058041).

Almost surely, 2^12330116081 is an apocalyptic number.

It is an amenable number.

12330116081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330116081 is an equidigital number, since it uses as much as digits as its factorization.

12330116081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12330116081 in words is "twelve billion, three hundred thirty million, one hundred sixteen thousand, eighty-one".