12935483871 has 8 divisors (see below), whose sum is σ = 17282440704. Its totient is φ = 8606091480.

The previous prime is 12935483861. The next prime is 12935483929. The reversal of 12935483871 is 17838453921.

12935483871 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 not a de Polignac number, because 12935483871 - 2⁵ = 12935483839 is a prime.

It is a super-2 number, since 2×12935483871² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12935483861) 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, 4389391 + ... + 4392336.

It is an arithmetic number, because the mean of its divisors is an integer number (2160305088).

Almost surely, 2^12935483871 is an apocalyptic number.

12935483871 is a deficient number, since it is larger than the sum of its proper divisors (4346956833).

12935483871 is an equidigital number, since it uses as much as digits as its factorization.

12935483871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782221.

The product of its digits is 1451520, while the sum is 51.

The spelling of 12935483871 in words is "twelve billion, nine hundred thirty-five million, four hundred eighty-three thousand, eight hundred seventy-one".