13315235412 has 24 divisors (see below), whose sum is σ = 31081515136. Its totient is φ = 4436607168.

The previous prime is 13315235369. The next prime is 13315235447. The reversal of 13315235412 is 21453251331.

13315235412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13315235412.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194668 + ... + 254019.

Almost surely, 2^13315235412 is an apocalyptic number.

13315235412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13315235412 is an abundant number, since it is smaller than the sum of its proper divisors (17766279724).

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

13315235412 is a wasteful number, since it uses less digits than its factorization.

13315235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451167 (or 451165 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

Adding to 13315235412 its reverse (21453251331), we get a palindrome (34768486743).

The spelling of 13315235412 in words is "thirteen billion, three hundred fifteen million, two hundred thirty-five thousand, four hundred twelve".