13201471712 has 144 divisors (see below), whose sum is σ = 30973476240. Its totient is φ = 5501675520.

The previous prime is 13201471693. The next prime is 13201471729. The reversal of 13201471712 is 21717410231.

13201471712 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 23 ways as a sum of consecutive naturals, for example, 8203964 + ... + 8205572.

It is an arithmetic number, because the mean of its divisors is an integer number (215093585).

Almost surely, 2^13201471712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201471712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15486738120).

13201471712 is an abundant number, since it is smaller than the sum of its proper divisors (17772004528).

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

13201471712 is a wasteful number, since it uses less digits than its factorization.

13201471712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

Adding to 13201471712 its reverse (21717410231), we get a palindrome (34918881943).

The spelling of 13201471712 in words is "thirteen billion, two hundred one million, four hundred seventy-one thousand, seven hundred twelve".