13251696 has 40 divisors (see below), whose sum is σ = 34886160. Its totient is φ = 4333056.

The previous prime is 13251659. The next prime is 13251709. The reversal of 13251696 is 69615231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (872154).

Almost surely, 2^13251696 is an apocalyptic number.

13251696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13251696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17443080).

13251696 is an abundant number, since it is smaller than the sum of its proper divisors (21634464).

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

13251696 is a wasteful number, since it uses less digits than its factorization.

13251696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273 (or 5267 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 13251696 is about 3640.2879007024. The cubic root of 13251696 is about 236.6412703909.

The spelling of 13251696 in words is "thirteen million, two hundred fifty-one thousand, six hundred ninety-six".