12886847828484 has 48 divisors (see below), whose sum is σ = 34368855577728. Its totient is φ = 3681535661568.

The previous prime is 12886847828431. The next prime is 12886847828509. The reversal of 12886847828484 is 48482874868821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8028307 + ... + 9498810.

It is an arithmetic number, because the mean of its divisors is an integer number (716017824536).

Almost surely, 2^{12886847828484} is an apocalyptic number.

12886847828484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12886847828484 is an abundant number, since it is smaller than the sum of its proper divisors (21482007749244).

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

12886847828484 is a wasteful number, since it uses less digits than its factorization.

12886847828484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17535884 (or 17535882 counting only the distinct ones).

The product of its digits is 2818572288, while the sum is 78.

The spelling of 12886847828484 in words is "twelve trillion, eight hundred eighty-six billion, eight hundred forty-seven million, eight hundred twenty-eight thousand, four hundred eighty-four".