12020002117 has 2 divisors, whose sum is σ = 12020002118. Its totient is φ = 12020002116.

The previous prime is 12020002087. The next prime is 12020002153. The reversal of 12020002117 is 71120002021.

12020002117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8042681761 + 3977320356 = 89681^2 + 63066^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020002117 - 2⁷ = 12020001989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12020002117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020002177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010001058 + 6010001059.

It is an arithmetic number, because the mean of its divisors is an integer number (6010001059).

Almost surely, 2^12020002117 is an apocalyptic number.

It is an amenable number.

12020002117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020002117 is an equidigital number, since it uses as much as digits as its factorization.

12020002117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 12020002117 its reverse (71120002021), we get a palindrome (83140004138).

The spelling of 12020002117 in words is "twelve billion, twenty million, two thousand, one hundred seventeen".