12319717069 has 4 divisors (see below), whose sum is σ = 13439691360. Its totient is φ = 11199742780.

The previous prime is 12319717061. The next prime is 12319717073. The reversal of 12319717069 is 96071791321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12319717069 - 2³ = 12319717061 is a prime.

It is a super-2 number, since 2×12319717069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12319717061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559987129 + ... + 559987150.

It is an arithmetic number, because the mean of its divisors is an integer number (3359922840).

Almost surely, 2^12319717069 is an apocalyptic number.

It is an amenable number.

12319717069 is a deficient number, since it is larger than the sum of its proper divisors (1119974291).

12319717069 is a wasteful number, since it uses less digits than its factorization.

12319717069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119974290.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 12319717069 in words is "twelve billion, three hundred nineteen million, seven hundred seventeen thousand, sixty-nine".