12036665051664 has 40 divisors (see below), whose sum is σ = 33921510601632. Its totient is φ = 3647474257920.

The previous prime is 12036665051659. The next prime is 12036665051669. The reversal of 12036665051664 is 46615056663021.

It is an interprime number because it is at equal distance from previous prime (12036665051659) and next prime (12036665051669).

It is not an unprimeable number, because it can be changed into a prime (12036665051669) 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, 11398356529 + ... + 11398357584.

Almost surely, 2^{12036665051664} is an apocalyptic number.

It is an amenable number.

12036665051664 is an abundant number, since it is smaller than the sum of its proper divisors (21884845549968).

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

12036665051664 is a wasteful number, since it uses less digits than its factorization.

12036665051664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22796714135 (or 22796714129 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 12036665051664 in words is "twelve trillion, thirty-six billion, six hundred sixty-five million, fifty-one thousand, six hundred sixty-four".