12824118544 has 10 divisors (see below), whose sum is σ = 24846729710. Its totient is φ = 6412059264.

The previous prime is 12824118523. The next prime is 12824118557. The reversal of 12824118544 is 44581142821.

It can be written as a sum of positive squares in only one way, i.e., 12778041600 + 46076944 = 113040^2 + 6788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12824118497 and 12824118506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400753689 + ... + 400753720.

It is an arithmetic number, because the mean of its divisors is an integer number (2484672971).

Almost surely, 2^12824118544 is an apocalyptic number.

It is an amenable number.

12824118544 is a deficient number, since it is larger than the sum of its proper divisors (12022611166).

12824118544 is an equidigital number, since it uses as much as digits as its factorization.

12824118544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801507417 (or 801507411 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The spelling of 12824118544 in words is "twelve billion, eight hundred twenty-four million, one hundred eighteen thousand, five hundred forty-four".