12226066537267 has 32 divisors (see below), whose sum is σ = 13661125632000. Its totient is φ = 10846370025120.

The previous prime is 12226066537241. The next prime is 12226066537301. The reversal of 12226066537267 is 76273566062221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12226066537267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12226066534267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246971484 + ... + 247020982.

It is an arithmetic number, because the mean of its divisors is an integer number (426910176000).

Almost surely, 2^{12226066537267} is an apocalyptic number.

12226066537267 is a deficient number, since it is larger than the sum of its proper divisors (1435059094733).

12226066537267 is a wasteful number, since it uses less digits than its factorization.

12226066537267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50943.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 12226066537267 in words is "twelve trillion, two hundred twenty-six billion, sixty-six million, five hundred thirty-seven thousand, two hundred sixty-seven".