13533254112 has 96 divisors (see below), whose sum is σ = 40919703552. Its totient is φ = 3836173824.

The previous prime is 13533254093. The next prime is 13533254113. The reversal of 13533254112 is 21145233531.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 13533254112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533254113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058 + ... + 164630.

It is an arithmetic number, because the mean of its divisors is an integer number (426246912).

Almost surely, 2^13533254112 is an apocalyptic number.

13533254112 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 13533254112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20459851776).

13533254112 is an abundant number, since it is smaller than the sum of its proper divisors (27386449440).

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

13533254112 is a wasteful number, since it uses less digits than its factorization.

13533254112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158720 (or 158712 counting only the distinct ones).

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

Adding to 13533254112 its reverse (21145233531), we get a palindrome (34678487643).

The spelling of 13533254112 in words is "thirteen billion, five hundred thirty-three million, two hundred fifty-four thousand, one hundred twelve".