12066227057 has 8 divisors (see below), whose sum is σ = 12282031680. Its totient is φ = 11850798960.

The previous prime is 12066227053. The next prime is 12066227059. The reversal of 12066227057 is 75072266021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12066227057 - 2² = 12066227053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12066227057.

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 7 ways as a sum of consecutive naturals, for example, 29069 + ... + 158042.

It is an arithmetic number, because the mean of its divisors is an integer number (1535253960).

Almost surely, 2^12066227057 is an apocalyptic number.

It is an amenable number.

12066227057 is a deficient number, since it is larger than the sum of its proper divisors (215804623).

12066227057 is a wasteful number, since it uses less digits than its factorization.

12066227057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188263.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 12066227057 in words is "twelve billion, sixty-six million, two hundred twenty-seven thousand, fifty-seven".