12066227056 has 20 divisors (see below), whose sum is σ = 25176647272. Its totient is φ = 5569027776.

The previous prime is 12066227053. The next prime is 12066227059. The reversal of 12066227056 is 65072266021.

It is an interprime number because it is at equal distance from previous prime (12066227053) and next prime (12066227059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066227053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29005146 + ... + 29005561.

Almost surely, 2^12066227056 is an apocalyptic number.

12066227056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12066227056 is an abundant number, since it is smaller than the sum of its proper divisors (13110420216).

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

12066227056 is a wasteful number, since it uses less digits than its factorization.

12066227056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58010728 (or 58010722 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12066227056 in words is "twelve billion, sixty-six million, two hundred twenty-seven thousand, fifty-six".