13912 has 16 divisors (see below), whose sum is σ = 27360. Its totient is φ = 6624.

The previous prime is 13907. The next prime is 13913. The reversal of 13912 is 21931.

13912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13913) by changing a digit.

13912 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273 + ... + 319.

It is an arithmetic number, because the mean of its divisors is an integer number (1710).

2¹³⁹¹² is an apocalyptic number.

It is an amenable number.

13912 is a deficient number, since it is larger than the sum of its proper divisors (13448).

13912 is a wasteful number, since it uses less digits than its factorization.

13912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 86 counting only the distinct ones).

The product of its digits is 54, while the sum is 16.

The square root of 13912 is about 117.9491415823. The cubic root of 13912 is about 24.0508182461.

It can be divided in two parts, 139 and 12, that added together give a palindrome (151).

The spelling of 13912 in words is "thirteen thousand, nine hundred twelve".