13540912 has 80 divisors (see below), whose sum is σ = 33926400. Its totient is φ = 5080320.

The previous prime is 13540897. The next prime is 13540931. The reversal of 13540912 is 21904531.

13540912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 35539 + ... + 35917.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^13540912 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 13540912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16963200).

13540912 is an abundant number, since it is smaller than the sum of its proper divisors (20385488).

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

13540912 is a wasteful number, since it uses less digits than its factorization.

13540912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 13540912 is about 3679.7978205331. The cubic root of 13540912 is about 238.3504476384.

The spelling of 13540912 in words is "thirteen million, five hundred forty thousand, nine hundred twelve".