12063133665 has 96 divisors (see below), whose sum is σ = 23072265216. Its totient is φ = 5782078080.

The previous prime is 12063133637. The next prime is 12063133673. The reversal of 12063133665 is 56633136021.

12063133665 is a `hidden beast` number, since 12 + 0 + 631 + 3 + 3 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 12063133665 - 2⁹ = 12063133153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24770052 + ... + 24770538.

It is an arithmetic number, because the mean of its divisors is an integer number (240336096).

Almost surely, 2^12063133665 is an apocalyptic number.

12063133665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12063133665 is a deficient number, since it is larger than the sum of its proper divisors (11009131551).

12063133665 is a wasteful number, since it uses less digits than its factorization.

12063133665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 12063133665 its reverse (56633136021), we get a palindrome (68696269686).

The spelling of 12063133665 in words is "twelve billion, sixty-three million, one hundred thirty-three thousand, six hundred sixty-five".