12452533788 has 24 divisors (see below), whose sum is σ = 29143703680. Its totient is φ = 4138302960.

The previous prime is 12452533777. The next prime is 12452533811. The reversal of 12452533788 is 88733525421.

12452533788 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 7 ways as a sum of consecutive naturals, for example, 1563568 + ... + 1571511.

Almost surely, 2^12452533788 is an apocalyptic number.

It is an amenable number.

12452533788 is an abundant number, since it is smaller than the sum of its proper divisors (16691169892).

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

12452533788 is a wasteful number, since it uses less digits than its factorization.

12452533788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135417 (or 3135415 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 12452533788 in words is "twelve billion, four hundred fifty-two million, five hundred thirty-three thousand, seven hundred eighty-eight".