12283633138 has 32 divisors (see below), whose sum is σ = 22174859520. Its totient is φ = 4989314880.

The previous prime is 12283633129. The next prime is 12283633177. The reversal of 12283633138 is 83133638221.

It is a self number, because there is not a number n which added to its sum of digits gives 12283633138.

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 15 ways as a sum of consecutive naturals, for example, 139893 + ... + 210088.

It is an arithmetic number, because the mean of its divisors is an integer number (692964360).

Almost surely, 2^12283633138 is an apocalyptic number.

12283633138 is a deficient number, since it is larger than the sum of its proper divisors (9891226382).

12283633138 is a wasteful number, since it uses less digits than its factorization.

12283633138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350122.

The product of its digits is 124416, while the sum is 40.

The spelling of 12283633138 in words is "twelve billion, two hundred eighty-three million, six hundred thirty-three thousand, one hundred thirty-eight".