12684286324 has 24 divisors (see below), whose sum is σ = 22413192480. Its totient is φ = 6280561056.

The previous prime is 12684286309. The next prime is 12684286343. The reversal of 12684286324 is 42368248621.

12684286324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12684286324² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2238607 + ... + 2244265.

It is an arithmetic number, because the mean of its divisors is an integer number (933883020).

Almost surely, 2^12684286324 is an apocalyptic number.

It is an amenable number.

12684286324 is a deficient number, since it is larger than the sum of its proper divisors (9728906156).

12684286324 is a wasteful number, since it uses less digits than its factorization.

12684286324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007 (or 11005 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The spelling of 12684286324 in words is "twelve billion, six hundred eighty-four million, two hundred eighty-six thousand, three hundred twenty-four".