12771724659 has 8 divisors (see below), whose sum is σ = 17033688720. Its totient is φ = 8512121856.

The previous prime is 12771724621. The next prime is 12771724697. The reversal of 12771724659 is 95642717721.

12771724659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12771724621) and next prime (12771724697).

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

It is not a de Polignac number, because 12771724659 - 2⁷ = 12771724531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12771724859) 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, 577654 + ... + 599355.

It is an arithmetic number, because the mean of its divisors is an integer number (2129211090).

Almost surely, 2^12771724659 is an apocalyptic number.

12771724659 is a deficient number, since it is larger than the sum of its proper divisors (4261964061).

12771724659 is a wasteful number, since it uses less digits than its factorization.

12771724659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180629.

The product of its digits is 1481760, while the sum is 51.

The spelling of 12771724659 in words is "twelve billion, seven hundred seventy-one million, seven hundred twenty-four thousand, six hundred fifty-nine".