13641712 has 30 divisors (see below), whose sum is σ = 30293448. Its totient is φ = 5829696.

The previous prime is 13641697. The next prime is 13641713. The reversal of 13641712 is 21714631.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13641713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38914 + ... + 39262.

Almost surely, 2^13641712 is an apocalyptic number.

It is an amenable number.

13641712 is an abundant number, since it is smaller than the sum of its proper divisors (16651736).

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

13641712 is an frugal number, since it uses more digits than its factorization.

13641712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 358 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 13641712 is about 3693.4688302462. The cubic root of 13641712 is about 238.9404215330.

Multiplying 13641712 by its product of digits (1008), we get a square (13750845696 = 117264²).

The spelling of 13641712 in words is "thirteen million, six hundred forty-one thousand, seven hundred twelve".