13211311412 has 24 divisors (see below), whose sum is σ = 25980775296. Its totient is φ = 5832417888.

The previous prime is 13211311397. The next prime is 13211311423. The reversal of 13211311412 is 21411311231.

13211311412 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 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, 5521928 + ... + 5524319.

It is an arithmetic number, because the mean of its divisors is an integer number (1082532304).

Almost surely, 2^13211311412 is an apocalyptic number.

It is an amenable number.

13211311412 is a deficient number, since it is larger than the sum of its proper divisors (12769463884).

13211311412 is a wasteful number, since it uses less digits than its factorization.

13211311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046287 (or 11046285 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

Adding to 13211311412 its reverse (21411311231), we get a palindrome (34622622643).

The spelling of 13211311412 in words is "thirteen billion, two hundred eleven million, three hundred eleven thousand, four hundred twelve".