12796509308 has 12 divisors (see below), whose sum is σ = 24429699672. Its totient is φ = 5816595120.

The previous prime is 12796509307. The next prime is 12796509361. The reversal of 12796509308 is 80390569721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12796509307) 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, 145414835 + ... + 145414922.

It is an arithmetic number, because the mean of its divisors is an integer number (2035808306).

Almost surely, 2^12796509308 is an apocalyptic number.

It is an amenable number.

12796509308 is a deficient number, since it is larger than the sum of its proper divisors (11633190364).

12796509308 is a wasteful number, since it uses less digits than its factorization.

12796509308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290829772 (or 290829770 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12796509308 in words is "twelve billion, seven hundred ninety-six million, five hundred nine thousand, three hundred eight".