12869505797 has 8 divisors (see below), whose sum is σ = 13219668000. Its totient is φ = 12519466704.

The previous prime is 12869505791. The next prime is 12869505829. The reversal of 12869505797 is 79750596821.

12869505797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12869505797 - 2²⁶ = 12802396933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869505791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205454 + ... + 260672.

It is an arithmetic number, because the mean of its divisors is an integer number (1652458500).

Almost surely, 2^12869505797 is an apocalyptic number.

It is an amenable number.

12869505797 is a deficient number, since it is larger than the sum of its proper divisors (350162203).

12869505797 is an equidigital number, since it uses as much as digits as its factorization.

12869505797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61555.

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 12869505797 in words is "twelve billion, eight hundred sixty-nine million, five hundred five thousand, seven hundred ninety-seven".