12066279922 has 16 divisors (see below), whose sum is σ = 18744966360. Its totient is φ = 5818434048.

The previous prime is 12066279919. The next prime is 12066279937. The reversal of 12066279922 is 22997266021.

It can be written as a sum of positive squares in 4 ways, for example, as 12027728241 + 38551681 = 109671^2 + 6209^2 .

It is a super-2 number, since 2×12066279922² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67743 + ... + 169474.

Almost surely, 2^12066279922 is an apocalyptic number.

12066279922 is a deficient number, since it is larger than the sum of its proper divisors (6678686438).

12066279922 is a wasteful number, since it uses less digits than its factorization.

12066279922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238125.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12066279922 in words is "twelve billion, sixty-six million, two hundred seventy-nine thousand, nine hundred twenty-two".