13723712 has 14 divisors (see below), whose sum is σ = 27233118. Its totient is φ = 6861824.

The previous prime is 13723693. The next prime is 13723733. The reversal of 13723712 is 21732731.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 4096 = 3704^2 + 64^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107153 + ... + 107280.

Almost surely, 2^13723712 is an apocalyptic number.

It is an amenable number.

13723712 is a deficient number, since it is larger than the sum of its proper divisors (13509406).

13723712 is an equidigital number, since it uses as much as digits as its factorization.

13723712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214445 (or 214435 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 13723712 is about 3704.5528745046. The cubic root of 13723712 is about 239.4182204883.

The spelling of 13723712 in words is "thirteen million, seven hundred twenty-three thousand, seven hundred twelve".