12994754128448 has 14 divisors (see below), whose sum is σ = 25786465223766. Its totient is φ = 6497377064192.

The previous prime is 12994754128429. The next prime is 12994754128451. The reversal of 12994754128448 is 84482145749921.

It can be written as a sum of positive squares in only one way, i.e., 7019701878784 + 5975052249664 = 2649472^2 + 2444392^2 .

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, 101521516565 + ... + 101521516692.

Almost surely, 2^{12994754128448} is an apocalyptic number.

It is an amenable number.

12994754128448 is a deficient number, since it is larger than the sum of its proper divisors (12791711095318).

12994754128448 is an equidigital number, since it uses as much as digits as its factorization.

12994754128448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203043033269 (or 203043033259 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 68.

The spelling of 12994754128448 in words is "twelve trillion, nine hundred ninety-four billion, seven hundred fifty-four million, one hundred twenty-eight thousand, four hundred forty-eight".