12796261705 has 8 divisors (see below), whose sum is σ = 15457207104. Its totient is φ = 10169214000.

The previous prime is 12796261703. The next prime is 12796261729. The reversal of 12796261705 is 50716269721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12796261705 - 2¹ = 12796261703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12796261703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8473591 + ... + 8475100.

It is an arithmetic number, because the mean of its divisors is an integer number (1932150888).

Almost surely, 2^12796261705 is an apocalyptic number.

It is an amenable number.

12796261705 is a deficient number, since it is larger than the sum of its proper divisors (2660945399).

12796261705 is a wasteful number, since it uses less digits than its factorization.

12796261705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16948847.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 12796261705 in words is "twelve billion, seven hundred ninety-six million, two hundred sixty-one thousand, seven hundred five".