12630443504 has 40 divisors (see below), whose sum is σ = 28016703840. Its totient is φ = 5403506688.

The previous prime is 12630443489. The next prime is 12630443509. The reversal of 12630443504 is 40534403621.

12630443504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630443509) 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 in 7 ways as a sum of consecutive naturals, for example, 35369 + ... + 162824.

It is an arithmetic number, because the mean of its divisors is an integer number (700417596).

Almost surely, 2^12630443504 is an apocalyptic number.

12630443504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12630443504 is an abundant number, since it is smaller than the sum of its proper divisors (15386260336).

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

12630443504 is a wasteful number, since it uses less digits than its factorization.

12630443504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198777 (or 198771 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 12630443504 in words is "twelve billion, six hundred thirty million, four hundred forty-three thousand, five hundred four".