12336166709 has 8 divisors (see below), whose sum is σ = 12377163480. Its totient is φ = 12295213056.

The previous prime is 12336166693. The next prime is 12336166763. The reversal of 12336166709 is 90766163321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1724076484 + 10612090225 = 41522^2 + 103015^2 .

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 12336166709 - 2⁴ = 12336166693 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 12336166709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12336166789) 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, 623237 + ... + 642725.

It is an arithmetic number, because the mean of its divisors is an integer number (1547145435).

Almost surely, 2^12336166709 is an apocalyptic number.

It is an amenable number.

12336166709 is a deficient number, since it is larger than the sum of its proper divisors (40996771).

12336166709 is a wasteful number, since it uses less digits than its factorization.

12336166709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21559.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 12336166709 in words is "twelve billion, three hundred thirty-six million, one hundred sixty-six thousand, seven hundred nine".