12633328576 has 28 divisors (see below), whose sum is σ = 27348286680. Its totient is φ = 5742421760.

The previous prime is 12633328559. The next prime is 12633328579. The reversal of 12633328576 is 67582333621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633328579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8971831 + ... + 8973238.

Almost surely, 2^12633328576 is an apocalyptic number.

12633328576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12633328576 is an abundant number, since it is smaller than the sum of its proper divisors (14714958104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12633328576 is a wasteful number, since it uses less digits than its factorization.

12633328576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17945092 (or 17945082 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 12633328576 in words is "twelve billion, six hundred thirty-three million, three hundred twenty-eight thousand, five hundred seventy-six".