12684416675 has 24 divisors (see below), whose sum is σ = 18134735136. Its totient is φ = 8620899840.

The previous prime is 12684416653. The next prime is 12684416681. The reversal of 12684416675 is 57661448621.

12684416675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12684416675 - 2⁸ = 12684416419 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 300944 + ... + 340493.

It is an arithmetic number, because the mean of its divisors is an integer number (755613964).

Almost surely, 2^12684416675 is an apocalyptic number.

12684416675 is a deficient number, since it is larger than the sum of its proper divisors (5450318461).

12684416675 is a wasteful number, since it uses less digits than its factorization.

12684416675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641567 (or 641562 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 12684416675 in words is "twelve billion, six hundred eighty-four million, four hundred sixteen thousand, six hundred seventy-five".