12010215827717 has 2 divisors, whose sum is σ = 12010215827718. Its totient is φ = 12010215827716.

The previous prime is 12010215827689. The next prime is 12010215827761. The reversal of 12010215827717 is 71772851201021.

It is an a-pointer prime, because the next prime (12010215827761) can be obtained adding 12010215827717 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11341093463716 + 669122364001 = 3367654^2 + 817999^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010215827717 - 2¹⁸ = 12010215565573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010215827777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005107913858 + 6005107913859.

It is an arithmetic number, because the mean of its divisors is an integer number (6005107913859).

Almost surely, 2^{12010215827717} is an apocalyptic number.

It is an amenable number.

12010215827717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010215827717 is an equidigital number, since it uses as much as digits as its factorization.

12010215827717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109760, while the sum is 44.

The spelling of 12010215827717 in words is "twelve trillion, ten billion, two hundred fifteen million, eight hundred twenty-seven thousand, seven hundred seventeen".