13332021252 has 24 divisors (see below), whose sum is σ = 33936054432. Its totient is φ = 4040006400.

The previous prime is 13332021239. The next prime is 13332021341. The reversal of 13332021252 is 25212023331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50499949 + ... + 50500212.

It is an arithmetic number, because the mean of its divisors is an integer number (1414002268).

Almost surely, 2^13332021252 is an apocalyptic number.

13332021252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13332021252 is an abundant number, since it is smaller than the sum of its proper divisors (20604033180).

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

13332021252 is a wasteful number, since it uses less digits than its factorization.

13332021252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000179 (or 101000177 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13332021252 its reverse (25212023331), we get a palindrome (38544044583).

The spelling of 13332021252 in words is "thirteen billion, three hundred thirty-two million, twenty-one thousand, two hundred fifty-two".