12503633268 has 48 divisors (see below), whose sum is σ = 33349034880. Its totient is φ = 3571822464.

The previous prime is 12503633257. The next prime is 12503633291. The reversal of 12503633268 is 86233630521.

12503633268 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 648130 + ... + 667142.

It is an arithmetic number, because the mean of its divisors is an integer number (694771560).

Almost surely, 2^12503633268 is an apocalyptic number.

It is an amenable number.

12503633268 is an abundant number, since it is smaller than the sum of its proper divisors (20845401612).

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

12503633268 is a wasteful number, since it uses less digits than its factorization.

12503633268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856 (or 26854 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 12503633268 in words is "twelve billion, five hundred three million, six hundred thirty-three thousand, two hundred sixty-eight".