12408081244448 has 12 divisors (see below), whose sum is σ = 24428409950070. Its totient is φ = 6204040622208.

The previous prime is 12408081244411. The next prime is 12408081244469. The reversal of 12408081244448 is 84444218080421.

It can be written as a sum of positive squares in only one way, i.e., 8769250309264 + 3638830935184 = 2961292^2 + 1907572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12408081244396 and 12408081244405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193876269413 + ... + 193876269476.

Almost surely, 2^{12408081244448} is an apocalyptic number.

It is an amenable number.

12408081244448 is a deficient number, since it is larger than the sum of its proper divisors (12020328705622).

12408081244448 is an equidigital number, since it uses as much as digits as its factorization.

12408081244448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387752538899 (or 387752538891 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 50.

The spelling of 12408081244448 in words is "twelve trillion, four hundred eight billion, eighty-one million, two hundred forty-four thousand, four hundred forty-eight".