12023132220109 has 2 divisors, whose sum is σ = 12023132220110. Its totient is φ = 12023132220108.

The previous prime is 12023132220097. The next prime is 12023132220181. The reversal of 12023132220109 is 90102223132021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11983539975625 + 39592244484 = 3461725^2 + 198978^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023132220109 - 2³⁹ = 11473376406221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023132221109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011566110054 + 6011566110055.

It is an arithmetic number, because the mean of its divisors is an integer number (6011566110055).

Almost surely, 2^{12023132220109} is an apocalyptic number.

It is an amenable number.

12023132220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023132220109 is an equidigital number, since it uses as much as digits as its factorization.

12023132220109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12023132220109 in words is "twelve trillion, twenty-three billion, one hundred thirty-two million, two hundred twenty thousand, one hundred nine".