12853390448 has 20 divisors (see below), whose sum is σ = 25510846368. Its totient is φ = 6269946240.

The previous prime is 12853390439. The next prime is 12853390567. The reversal of 12853390448 is 84409335821.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 9796136 + ... + 9797447.

Almost surely, 2^12853390448 is an apocalyptic number.

It is an amenable number.

12853390448 is a deficient number, since it is larger than the sum of its proper divisors (12657455920).

12853390448 is a wasteful number, since it uses less digits than its factorization.

12853390448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593632 (or 19593626 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 12853390448 in words is "twelve billion, eight hundred fifty-three million, three hundred ninety thousand, four hundred forty-eight".