12217572262099 has 2 divisors, whose sum is σ = 12217572262100. Its totient is φ = 12217572262098.

The previous prime is 12217572262037. The next prime is 12217572262123. The reversal of 12217572262099 is 99026227571221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12217572262099 - 2⁴¹ = 10018549006547 is a prime.

It is a super-2 number, since 2×12217572262099² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12217572262499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6108786131049 + 6108786131050.

It is an arithmetic number, because the mean of its divisors is an integer number (6108786131050).

Almost surely, 2^{12217572262099} is an apocalyptic number.

12217572262099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12217572262099 is an equidigital number, since it uses as much as digits as its factorization.

12217572262099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 12217572262099 in words is "twelve trillion, two hundred seventeen billion, five hundred seventy-two million, two hundred sixty-two thousand, ninety-nine".