12828689810 has 8 divisors (see below), whose sum is σ = 23091641676. Its totient is φ = 5131475920.

The previous prime is 12828689807. The next prime is 12828689837. The reversal of 12828689810 is 1898682821.

It is a happy number.

12828689810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12438271729 + 390418081 = 111527^2 + 19759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12828689810³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641434481 + ... + 641434500.

Almost surely, 2^12828689810 is an apocalyptic number.

12828689810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12828689810 is a deficient number, since it is larger than the sum of its proper divisors (10262951866).

12828689810 is a wasteful number, since it uses less digits than its factorization.

12828689810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282868988.

The product of its (nonzero) digits is 884736, while the sum is 53.

The spelling of 12828689810 in words is "twelve billion, eight hundred twenty-eight million, six hundred eighty-nine thousand, eight hundred ten".