12120330011 has 2 divisors, whose sum is σ = 12120330012. Its totient is φ = 12120330010.

The previous prime is 12120329999. The next prime is 12120330023. The reversal of 12120330011 is 11003302121.

It is a balanced prime because it is at equal distance from previous prime (12120329999) and next prime (12120330023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120330011 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120330031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060165005 + 6060165006.

It is an arithmetic number, because the mean of its divisors is an integer number (6060165006).

Almost surely, 2^12120330011 is an apocalyptic number.

12120330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120330011 is an equidigital number, since it uses as much as digits as its factorization.

12120330011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12120330011 its reverse (11003302121), we get a palindrome (23123632132).

The spelling of 12120330011 in words is "twelve billion, one hundred twenty million, three hundred thirty thousand, eleven".