12066323355 has 40 divisors (see below), whose sum is σ = 21706639152. Its totient is φ = 6412571712.

The previous prime is 12066323333. The next prime is 12066323383. The reversal of 12066323355 is 55332366021.

12066323355 is a `hidden beast` number, since 12 + 0 + 6 + 632 + 3 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 12066323355 - 2⁵ = 12066323323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61977 + ... + 167253.

Almost surely, 2^12066323355 is an apocalyptic number.

12066323355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12066323355 is a deficient number, since it is larger than the sum of its proper divisors (9640315797).

12066323355 is a wasteful number, since it uses less digits than its factorization.

12066323355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105577 (or 105568 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 12066323355 its reverse (55332366021), we get a palindrome (67398689376).

The spelling of 12066323355 in words is "twelve billion, sixty-six million, three hundred twenty-three thousand, three hundred fifty-five".