12688332286 has 16 divisors (see below), whose sum is σ = 21786695136. Its totient is φ = 5429039616.

The previous prime is 12688332277. The next prime is 12688332311. The reversal of 12688332286 is 68223388621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725811 + ... + 743086.

It is an arithmetic number, because the mean of its divisors is an integer number (1361668446).

Almost surely, 2^12688332286 is an apocalyptic number.

12688332286 is a deficient number, since it is larger than the sum of its proper divisors (9098362850).

12688332286 is a wasteful number, since it uses less digits than its factorization.

12688332286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469523.

The product of its digits is 1327104, while the sum is 49.

The spelling of 12688332286 in words is "twelve billion, six hundred eighty-eight million, three hundred thirty-two thousand, two hundred eighty-six".