12828733696 has 27 divisors (see below), whose sum is σ = 25610973031. Its totient is φ = 6413460736.

The previous prime is 12828733693. The next prime is 12828733711. The reversal of 12828733696 is 69633782821.

The square root of 12828733696 is 113264.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×12828733696³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12828733693) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1808685 + ... + 1815763.

Almost surely, 2^12828733696 is an apocalyptic number.

12828733696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12828733696 is the 113264-th square number.

It is an amenable number.

12828733696 is a deficient number, since it is larger than the sum of its proper divisors (12782239335).

12828733696 is an frugal number, since it uses more digits than its factorization.

12828733696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14174 (or 7081 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 12828733696 in words is "twelve billion, eight hundred twenty-eight million, seven hundred thirty-three thousand, six hundred ninety-six".