13315320012 has 72 divisors (see below), whose sum is σ = 32545471728. Its totient is φ = 4236157440.

The previous prime is 13315319999. The next prime is 13315320013. The reversal of 13315320012 is 21002351331.

13315320012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315320013) 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 23 ways as a sum of consecutive naturals, for example, 833928 + ... + 849744.

Almost surely, 2^13315320012 is an apocalyptic number.

13315320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13315320012 is an abundant number, since it is smaller than the sum of its proper divisors (19230151716).

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

13315320012 is a wasteful number, since it uses less digits than its factorization.

13315320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959 (or 15926 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 13315320012 its reverse (21002351331), we get a palindrome (34317671343).

The spelling of 13315320012 in words is "thirteen billion, three hundred fifteen million, three hundred twenty thousand, twelve".