12794512229 has 4 divisors (see below), whose sum is σ = 12956468160. Its totient is φ = 12632556300.

The previous prime is 12794512217. The next prime is 12794512261. The reversal of 12794512229 is 92221549721.

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 a de Polignac number, because none of the positive numbers 2^k-12794512229 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 12794512229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12794512279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80977847 + ... + 80978004.

It is an arithmetic number, because the mean of its divisors is an integer number (3239117040).

Almost surely, 2^12794512229 is an apocalyptic number.

It is an amenable number.

12794512229 is a deficient number, since it is larger than the sum of its proper divisors (161955931).

12794512229 is an equidigital number, since it uses as much as digits as its factorization.

12794512229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161955930.

The product of its digits is 181440, while the sum is 44.

The spelling of 12794512229 in words is "twelve billion, seven hundred ninety-four million, five hundred twelve thousand, two hundred twenty-nine".