12039000528 has 40 divisors (see below), whose sum is σ = 31104689728. Its totient is φ = 4012492032.

The previous prime is 12039000503. The next prime is 12039000529. The reversal of 12039000528 is 82500093021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12039000495 and 12039000504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039000529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697701 + ... + 714747.

Almost surely, 2^12039000528 is an apocalyptic number.

It is an amenable number.

12039000528 is an abundant number, since it is smaller than the sum of its proper divisors (19065689200).

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

12039000528 is a wasteful number, since it uses less digits than its factorization.

12039000528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31771 (or 31765 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 12039000528 its reverse (82500093021), we get a palindrome (94539093549).

The spelling of 12039000528 in words is "twelve billion, thirty-nine million, five hundred twenty-eight", and thus it is an aban number.