13648712 has 32 divisors (see below), whose sum is σ = 31907520. Its totient is φ = 5317440.

The previous prime is 13648699. The next prime is 13648717. The reversal of 13648712 is 21784631.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13648717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10463 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (997110).

Almost surely, 2^13648712 is an apocalyptic number.

It is an amenable number.

13648712 is an abundant number, since it is smaller than the sum of its proper divisors (18258808).

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

13648712 is a wasteful number, since it uses less digits than its factorization.

13648712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22181 (or 22177 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 13648712 is about 3694.4163273784. The cubic root of 13648712 is about 238.9812838760.

The spelling of 13648712 in words is "thirteen million, six hundred forty-eight thousand, seven hundred twelve".