12869599241 has 4 divisors (see below), whose sum is σ = 12870021012. Its totient is φ = 12869177472.

The previous prime is 12869599217. The next prime is 12869599243. The reversal of 12869599241 is 14299596821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3890141641 + 8979457600 = 62371^2 + 94760^2 .

It is a cyclic number.

It is not a de Polignac number, because 12869599241 - 2⁶ = 12869599177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12869599243) 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, 161216 + ... + 227441.

It is an arithmetic number, because the mean of its divisors is an integer number (3217505253).

Almost surely, 2^12869599241 is an apocalyptic number.

It is an amenable number.

12869599241 is a deficient number, since it is larger than the sum of its proper divisors (421771).

12869599241 is an equidigital number, since it uses as much as digits as its factorization.

12869599241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421770.

The product of its digits is 2799360, while the sum is 56.

The spelling of 12869599241 in words is "twelve billion, eight hundred sixty-nine million, five hundred ninety-nine thousand, two hundred forty-one".