13253891112 has 256 divisors, whose sum is σ = 47485440000. Its totient is φ = 3323738880.

The previous prime is 13253891093. The next prime is 13253891113. The reversal of 13253891112 is 21119835231.

13253891112 is a `hidden beast` number, since 1 + 3 + 2 + 538 + 9 + 1 + 112 = 666.

13253891112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13253891113) 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 63 ways as a sum of consecutive naturals, for example, 468589 + ... + 496067.

It is an arithmetic number, because the mean of its divisors is an integer number (185490000).

Almost surely, 2^13253891112 is an apocalyptic number.

13253891112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13253891112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23742720000).

13253891112 is an abundant number, since it is smaller than the sum of its proper divisors (34231548888).

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

13253891112 is a wasteful number, since it uses less digits than its factorization.

13253891112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27541 (or 27531 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The spelling of 13253891112 in words is "thirteen billion, two hundred fifty-three million, eight hundred ninety-one thousand, one hundred twelve".