12663383212 has 12 divisors (see below), whose sum is σ = 22676291176. Its totient is φ = 6184442880.

The previous prime is 12663383189. The next prime is 12663383269. The reversal of 12663383212 is 21238336621.

It is a super-2 number, since 2×12663383212² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 36811989 + ... + 36812332.

Almost surely, 2^12663383212 is an apocalyptic number.

It is an amenable number.

12663383212 is a deficient number, since it is larger than the sum of its proper divisors (10012907964).

12663383212 is a wasteful number, since it uses less digits than its factorization.

12663383212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73624368 (or 73624366 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The spelling of 12663383212 in words is "twelve billion, six hundred sixty-three million, three hundred eighty-three thousand, two hundred twelve".