13454120112 has 80 divisors (see below), whose sum is σ = 36295534080. Its totient is φ = 4286419456.

The previous prime is 13454120107. The next prime is 13454120123. The reversal of 13454120112 is 21102145431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717228 + ... + 1725044.

It is an arithmetic number, because the mean of its divisors is an integer number (453694176).

Almost surely, 2^13454120112 is an apocalyptic number.

13454120112 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 13454120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18147767040).

13454120112 is an abundant number, since it is smaller than the sum of its proper divisors (22841413968).

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

13454120112 is a wasteful number, since it uses less digits than its factorization.

13454120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13454120112 its reverse (21102145431), we get a palindrome (34556265543).

The spelling of 13454120112 in words is "thirteen billion, four hundred fifty-four million, one hundred twenty thousand, one hundred twelve".