12684286375 has 8 divisors (see below), whose sum is σ = 15829989552. Its totient is φ = 10147429000.

The previous prime is 12684286343. The next prime is 12684286379. The reversal of 12684286375 is 57368248621.

It is not a de Polignac number, because 12684286375 - 2⁵ = 12684286343 is a prime.

It is a super-2 number, since 2×12684286375² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12684286379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50737021 + ... + 50737270.

It is an arithmetic number, because the mean of its divisors is an integer number (1978748694).

Almost surely, 2^12684286375 is an apocalyptic number.

12684286375 is a deficient number, since it is larger than the sum of its proper divisors (3145703177).

12684286375 is an equidigital number, since it uses as much as digits as its factorization.

12684286375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101474306 (or 101474296 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The spelling of 12684286375 in words is "twelve billion, six hundred eighty-four million, two hundred eighty-six thousand, three hundred seventy-five".