12633647612 has 6 divisors (see below), whose sum is σ = 22108883328. Its totient is φ = 6316823804.

The previous prime is 12633647581. The next prime is 12633647617. The reversal of 12633647612 is 21674633621.

12633647612 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-3 number, since 3×12633647612³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12633647612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633647617) by changing a digit.

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 as a sum of consecutive naturals, namely, 1579205948 + ... + 1579205955.

It is an arithmetic number, because the mean of its divisors is an integer number (3684813888).

Almost surely, 2^12633647612 is an apocalyptic number.

It is an amenable number.

12633647612 is a deficient number, since it is larger than the sum of its proper divisors (9475235716).

12633647612 is a wasteful number, since it uses less digits than its factorization.

12633647612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158411907 (or 3158411905 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The spelling of 12633647612 in words is "twelve billion, six hundred thirty-three million, six hundred forty-seven thousand, six hundred twelve".