12110027009 has 2 divisors, whose sum is σ = 12110027010. Its totient is φ = 12110027008.

The previous prime is 12110026967. The next prime is 12110027011. The reversal of 12110027009 is 90072001121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11341185025 + 768841984 = 106495^2 + 27728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110027009 is a prime.

Together with 12110027011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12110026009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055013504 + 6055013505.

It is an arithmetic number, because the mean of its divisors is an integer number (6055013505).

Almost surely, 2^12110027009 is an apocalyptic number.

It is an amenable number.

12110027009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110027009 is an equidigital number, since it uses as much as digits as its factorization.

12110027009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 12110027009 in words is "twelve billion, one hundred ten million, twenty-seven thousand, nine".