12011012112317 has 2 divisors, whose sum is σ = 12011012112318. Its totient is φ = 12011012112316.

The previous prime is 12011012112283. The next prime is 12011012112361. The reversal of 12011012112317 is 71321121011021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10000134965401 + 2010877146916 = 3162299^2 + 1418054^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011012112317 - 2¹⁴ = 12011012095933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011012112292 and 12011012112301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011042112317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005506056158 + 6005506056159.

It is an arithmetic number, because the mean of its divisors is an integer number (6005506056159).

Almost surely, 2^{12011012112317} is an apocalyptic number.

It is an amenable number.

12011012112317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011012112317 is an equidigital number, since it uses as much as digits as its factorization.

12011012112317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 12011012112317 its reverse (71321121011021), we get a palindrome (83332133123338).

The spelling of 12011012112317 in words is "twelve trillion, eleven billion, twelve million, one hundred twelve thousand, three hundred seventeen".