13324400433212 has 24 divisors (see below), whose sum is σ = 25444198485552. Its totient is φ = 6054948806400.

The previous prime is 13324400433191. The next prime is 13324400433229. The reversal of 13324400433212 is 21233400442331.

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, 39752339 + ... + 40086122.

It is an arithmetic number, because the mean of its divisors is an integer number (1060174936898).

Almost surely, 2^{13324400433212} is an apocalyptic number.

It is an amenable number.

13324400433212 is a deficient number, since it is larger than the sum of its proper divisors (12119798052340).

13324400433212 is a wasteful number, since it uses less digits than its factorization.

13324400433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79842269 (or 79842267 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13324400433212 its reverse (21233400442331), we get a palindrome (34557800875543).

The spelling of 13324400433212 in words is "thirteen trillion, three hundred twenty-four billion, four hundred million, four hundred thirty-three thousand, two hundred twelve".