12008715769 has 8 divisors (see below), whose sum is σ = 12098393792. Its totient is φ = 11919171600.

The previous prime is 12008715757. The next prime is 12008715791. The reversal of 12008715769 is 96751780021.

It is a happy number.

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 12008715769 - 2¹¹ = 12008713721 is a prime.

It is a super-2 number, since 2×12008715769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12008715709) 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, 150382 + ... + 215944.

It is an arithmetic number, because the mean of its divisors is an integer number (1512299224).

Almost surely, 2^12008715769 is an apocalyptic number.

It is an amenable number.

12008715769 is a deficient number, since it is larger than the sum of its proper divisors (89678023).

12008715769 is a wasteful number, since it uses less digits than its factorization.

12008715769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66927.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 12008715769 in words is "twelve billion, eight million, seven hundred fifteen thousand, seven hundred sixty-nine".