12320120320009 has 2 divisors, whose sum is σ = 12320120320010. Its totient is φ = 12320120320008.

The previous prime is 12320120319989. The next prime is 12320120320049. The reversal of 12320120320009 is 90002302102321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11016292046400 + 1303828273609 = 3319080^2 + 1141853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320120320009 - 2⁴¹ = 10121097064457 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320120320049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160060160004 + 6160060160005.

It is an arithmetic number, because the mean of its divisors is an integer number (6160060160005).

Almost surely, 2^{12320120320009} is an apocalyptic number.

It is an amenable number.

12320120320009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320120320009 is an equidigital number, since it uses as much as digits as its factorization.

12320120320009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12320120320009 in words is "twelve trillion, three hundred twenty billion, one hundred twenty million, three hundred twenty thousand, nine".