12227518122 has 16 divisors (see below), whose sum is σ = 24468199392. Its totient is φ = 4073645520.

The previous prime is 12227518111. The next prime is 12227518183. The reversal of 12227518122 is 22181572221.

12227518122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536368 + ... + 558699.

It is an arithmetic number, because the mean of its divisors is an integer number (1529262462).

Almost surely, 2^12227518122 is an apocalyptic number.

12227518122 is an abundant number, since it is smaller than the sum of its proper divisors (12240681270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12227518122 is a wasteful number, since it uses less digits than its factorization.

12227518122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096933.

The product of its digits is 8960, while the sum is 33.

The spelling of 12227518122 in words is "twelve billion, two hundred twenty-seven million, five hundred eighteen thousand, one hundred twenty-two".