12069677665 has 8 divisors (see below), whose sum is σ = 14484292200. Its totient is φ = 9655289472.

The previous prime is 12069677623. The next prime is 12069677701. The reversal of 12069677665 is 56677696021.

12069677665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1344175569 + 10725502096 = 36663^2 + 103564^2 .

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 12069677665 - 2¹¹ = 12069675617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100261 + ... + 184909.

It is an arithmetic number, because the mean of its divisors is an integer number (1810536525).

Almost surely, 2^12069677665 is an apocalyptic number.

It is an amenable number.

12069677665 is a deficient number, since it is larger than the sum of its proper divisors (2414614535).

12069677665 is an equidigital number, since it uses as much as digits as its factorization.

12069677665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113171.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 12069677665 in words is "twelve billion, sixty-nine million, six hundred seventy-seven thousand, six hundred sixty-five".