12266522444517 has 16 divisors (see below), whose sum is σ = 17842307512320. Its totient is φ = 7434217257200.

The previous prime is 12266522444503. The next prime is 12266522444567. The reversal of 12266522444517 is 71544422566221.

It is a cyclic number.

It is not a de Polignac number, because 12266522444517 - 2⁶ = 12266522444453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12266522444517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266522444567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6259084 + ... + 7981802.

It is an arithmetic number, because the mean of its divisors is an integer number (1115144219520).

Almost surely, 2^{12266522444517} is an apocalyptic number.

It is an amenable number.

12266522444517 is a deficient number, since it is larger than the sum of its proper divisors (5575785067803).

12266522444517 is a wasteful number, since it uses less digits than its factorization.

12266522444517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938504.

The product of its digits is 6451200, while the sum is 51.

The spelling of 12266522444517 in words is "twelve trillion, two hundred sixty-six billion, five hundred twenty-two million, four hundred forty-four thousand, five hundred seventeen".