13333121252 has 36 divisors (see below), whose sum is σ = 26609006256. Its totient is φ = 5796999120.

The previous prime is 13333121251. The next prime is 13333121303. The reversal of 13333121252 is 25212133331.

13333121252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13333121251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 263138 + ... + 309689.

Almost surely, 2^13333121252 is an apocalyptic number.

It is an amenable number.

13333121252 is a deficient number, since it is larger than the sum of its proper divisors (13275885004).

13333121252 is a wasteful number, since it uses less digits than its factorization.

13333121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572888 (or 572863 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

Adding to 13333121252 its reverse (25212133331), we get a palindrome (38545254583).

The spelling of 13333121252 in words is "thirteen billion, three hundred thirty-three million, one hundred twenty-one thousand, two hundred fifty-two".