13161712 has 10 divisors (see below), whose sum is σ = 25500848. Its totient is φ = 6580848.

The previous prime is 13161703. The next prime is 13161769. The reversal of 13161712 is 21716131.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 411288 + ... + 411319.

Almost surely, 2^13161712 is an apocalyptic number.

It is an amenable number.

13161712 is a deficient number, since it is larger than the sum of its proper divisors (12339136).

13161712 is an equidigital number, since it uses as much as digits as its factorization.

13161712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822615 (or 822609 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 13161712 is about 3627.9073858080. The cubic root of 13161712 is about 236.1044256818.

Adding to 13161712 its reverse (21716131), we get a palindrome (34877843).

The spelling of 13161712 in words is "thirteen million, one hundred sixty-one thousand, seven hundred twelve".