13696512 has 80 divisors (see below), whose sum is σ = 37630032. Its totient is φ = 4423680.

The previous prime is 13696493. The next prime is 13696517. The reversal of 13696512 is 21569631.

It is a happy number.

It is a super-2 number, since 2×13696512² = 375188881932288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696517) 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, 56712 + ... + 56952.

Almost surely, 2^13696512 is an apocalyptic number.

13696512 is a gapful number since it is divisible by the number (12) 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 13696512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18815016).

13696512 is an abundant number, since it is smaller than the sum of its proper divisors (23933520).

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

13696512 is an equidigital number, since it uses as much as digits as its factorization.

13696512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 283 counting only the distinct ones).

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

The square root of 13696512 is about 3700.8798953762. The cubic root of 13696512 is about 239.2599425468.

The spelling of 13696512 in words is "thirteen million, six hundred ninety-six thousand, five hundred twelve".