13427712 has 132 divisors (see below), whose sum is σ = 40874496. Its totient is φ = 4239360.

The previous prime is 13427683. The next prime is 13427719. The reversal of 13427712 is 21772431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13427719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285673 + ... + 285719.

Almost surely, 2^13427712 is an apocalyptic number.

13427712 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 13427712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20437248).

13427712 is an abundant number, since it is smaller than the sum of its proper divisors (27446784).

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

13427712 is a wasteful number, since it uses less digits than its factorization.

13427712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 83 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 13427712 is about 3664.3842593265. The cubic root of 13427712 is about 237.6843967774.

The spelling of 13427712 in words is "thirteen million, four hundred twenty-seven thousand, seven hundred twelve".