13955712 has 32 divisors (see below), whose sum is σ = 37070880. Its totient is φ = 4651776.

The previous prime is 13955707. The next prime is 13955713. The reversal of 13955712 is 21755931.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13955713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17788 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (1158465).

Almost surely, 2^13955712 is an apocalyptic number.

13955712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13955712 is an abundant number, since it is smaller than the sum of its proper divisors (23115168).

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

13955712 is an equidigital number, since it uses as much as digits as its factorization.

13955712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36360 (or 36348 counting only the distinct ones).

The product of its digits is 9450, while the sum is 33.

The square root of 13955712 is about 3735.7344659384. The cubic root of 13955712 is about 240.7598141937.

The spelling of 13955712 in words is "thirteen million, nine hundred fifty-five thousand, seven hundred twelve".