12120535102993 has 2 divisors, whose sum is σ = 12120535102994. Its totient is φ = 12120535102992.

The previous prime is 12120535102987. The next prime is 12120535103069. The reversal of 12120535102993 is 39920153502121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9384346038544 + 2736189064449 = 3063388^2 + 1654143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120535102993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120535102493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060267551496 + 6060267551497.

It is an arithmetic number, because the mean of its divisors is an integer number (6060267551497).

Almost surely, 2^{12120535102993} is an apocalyptic number.

It is an amenable number.

12120535102993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120535102993 is an equidigital number, since it uses as much as digits as its factorization.

12120535102993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 12120535102993 in words is "twelve trillion, one hundred twenty billion, five hundred thirty-five million, one hundred two thousand, nine hundred ninety-three".