12967329769 has 4 divisors (see below), whose sum is σ = 12967747540. Its totient is φ = 12966912000.

The previous prime is 12967329763. The next prime is 12967329829. The reversal of 12967329769 is 96792376921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96792376921 = 41 ⋅2360789681.

It can be written as a sum of positive squares in 2 ways, for example, as 11639820544 + 1327509225 = 107888^2 + 36435^2 .

It is a cyclic number.

It is not a de Polignac number, because 12967329769 - 2⁹ = 12967329257 is a prime.

It is a super-3 number, since 3×12967329769³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12967329763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158232 + ... + 225769.

It is an arithmetic number, because the mean of its divisors is an integer number (3241936885).

Almost surely, 2^12967329769 is an apocalyptic number.

It is an amenable number.

12967329769 is a deficient number, since it is larger than the sum of its proper divisors (417771).

12967329769 is an equidigital number, since it uses as much as digits as its factorization.

12967329769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417770.

The product of its digits is 15431472, while the sum is 61.

The spelling of 12967329769 in words is "twelve billion, nine hundred sixty-seven million, three hundred twenty-nine thousand, seven hundred sixty-nine".