12324457769 has 16 divisors (see below), whose sum is σ = 13462848000. Its totient is φ = 11213884416.

The previous prime is 12324457763. The next prime is 12324457781. The reversal of 12324457769 is 96775442321.

12324457769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12324457769 is a prime.

It is a super-2 number, since 2×12324457769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12324457763) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 471752 + ... + 497190.

It is an arithmetic number, because the mean of its divisors is an integer number (841428000).

Almost surely, 2^12324457769 is an apocalyptic number.

It is an amenable number.

12324457769 is a deficient number, since it is larger than the sum of its proper divisors (1138390231).

12324457769 is a wasteful number, since it uses less digits than its factorization.

12324457769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25984.

The product of its digits is 2540160, while the sum is 50.

The spelling of 12324457769 in words is "twelve billion, three hundred twenty-four million, four hundred fifty-seven thousand, seven hundred sixty-nine".