12533324000 has 48 divisors (see below), whose sum is σ = 30794386896. Its totient is φ = 5013328000.

The previous prime is 12533323981. The next prime is 12533324033. The reversal of 12533324000 is 42333521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562666 + ... + 1570665.

It is an arithmetic number, because the mean of its divisors is an integer number (641549727).

Almost surely, 2^12533324000 is an apocalyptic number.

12533324000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12533324000 is an abundant number, since it is smaller than the sum of its proper divisors (18261062896).

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

12533324000 is an equidigital number, since it uses as much as digits as its factorization.

12533324000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133356 (or 3133338 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12533324000 its reverse (42333521), we get a palindrome (12575657521).

The spelling of 12533324000 in words is "twelve billion, five hundred thirty-three million, three hundred twenty-four thousand".