12793591291 has 8 divisors (see below), whose sum is σ = 13838411664. Its totient is φ = 11757442080.

The previous prime is 12793591289. The next prime is 12793591331. The reversal of 12793591291 is 19219539721.

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

It is a cyclic number.

It is not a de Polignac number, because 12793591291 - 2¹ = 12793591289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12793591201) 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 7 ways as a sum of consecutive naturals, for example, 2164720 + ... + 2170621.

It is an arithmetic number, because the mean of its divisors is an integer number (1729801458).

Almost surely, 2^12793591291 is an apocalyptic number.

12793591291 is a deficient number, since it is larger than the sum of its proper divisors (1044820373).

12793591291 is a wasteful number, since it uses less digits than its factorization.

12793591291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335581.

The product of its digits is 306180, while the sum is 49.

The spelling of 12793591291 in words is "twelve billion, seven hundred ninety-three million, five hundred ninety-one thousand, two hundred ninety-one".