12659696 has 80 divisors (see below), whose sum is σ = 30444480. Its totient is φ = 4976640.

The previous prime is 12659677. The next prime is 12659701. The reversal of 12659696 is 69695621.

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 in 15 ways as a sum of consecutive naturals, for example, 116090 + ... + 116198.

It is an arithmetic number, because the mean of its divisors is an integer number (380556).

Almost surely, 2^12659696 is an apocalyptic number.

12659696 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 12659696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15222240).

12659696 is an abundant number, since it is smaller than the sum of its proper divisors (17784784).

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

12659696 is a wasteful number, since it uses less digits than its factorization.

12659696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 196 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 12659696 is about 3558.0466551185. The cubic root of 12659696 is about 233.0635866904.

The spelling of 12659696 in words is "twelve million, six hundred fifty-nine thousand, six hundred ninety-six".