12829830183856 has 80 divisors (see below), whose sum is σ = 30090788905536. Its totient is φ = 5173205188608.

The previous prime is 12829830183827. The next prime is 12829830183883. The reversal of 12829830183856 is 65838103892821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120920 + ... + 6530056.

Almost surely, 2^{12829830183856} is an apocalyptic number.

12829830183856 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 12829830183856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15045394452768).

12829830183856 is an abundant number, since it is smaller than the sum of its proper divisors (17260958721680).

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

12829830183856 is a wasteful number, since it uses less digits than its factorization.

12829830183856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411966 (or 2411960 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 12829830183856 in words is "twelve trillion, eight hundred twenty-nine billion, eight hundred thirty million, one hundred eighty-three thousand, eight hundred fifty-six".