12998866482 has 24 divisors (see below), whose sum is σ = 32187669696. Its totient is φ = 3713961816.

The previous prime is 12998866481. The next prime is 12998866499. The reversal of 12998866482 is 28466889921.

12998866482 is a `hidden beast` number, since 1 + 2 + 9 + 98 + 8 + 66 + 482 = 666.

12998866482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (12998866481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51582678 + ... + 51582929.

It is an arithmetic number, because the mean of its divisors is an integer number (1341152904).

Almost surely, 2^12998866482 is an apocalyptic number.

12998866482 is an abundant number, since it is smaller than the sum of its proper divisors (19188803214).

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

12998866482 is a wasteful number, since it uses less digits than its factorization.

12998866482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103165622 (or 103165619 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The spelling of 12998866482 in words is "twelve billion, nine hundred ninety-eight million, eight hundred sixty-six thousand, four hundred eighty-two".