12533241333 has 16 divisors (see below), whose sum is σ = 17181787392. Its totient is φ = 8121600000.

The previous prime is 12533241319. The next prime is 12533241401. The reversal of 12533241333 is 33314233521.

It is not a de Polignac number, because 12533241333 - 2⁶ = 12533241269 is a prime.

It is a super-2 number, since 2×12533241333² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12533241333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533241233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154668 + ... + 221333.

It is an arithmetic number, because the mean of its divisors is an integer number (1073861712).

Almost surely, 2^12533241333 is an apocalyptic number.

It is an amenable number.

12533241333 is a deficient number, since it is larger than the sum of its proper divisors (4648546059).

12533241333 is a wasteful number, since it uses less digits than its factorization.

12533241333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376316.

The product of its digits is 19440, while the sum is 30.

Adding to 12533241333 its reverse (33314233521), we get a palindrome (45847474854).

The spelling of 12533241333 in words is "twelve billion, five hundred thirty-three million, two hundred forty-one thousand, three hundred thirty-three".