12548648549903 has 16 divisors (see below), whose sum is σ = 13659423052800. Its totient is φ = 11484268309440.

The previous prime is 12548648549809. The next prime is 12548648549953. The reversal of 12548648549903 is 30994584684521.

It is a cyclic number.

It is not a de Polignac number, because 12548648549903 - 2¹⁶ = 12548648484367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548648549953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18589358 + ... + 19252571.

It is an arithmetic number, because the mean of its divisors is an integer number (853713940800).

Almost surely, 2^{12548648549903} is an apocalyptic number.

12548648549903 is a deficient number, since it is larger than the sum of its proper divisors (1110774502897).

12548648549903 is a wasteful number, since it uses less digits than its factorization.

12548648549903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37842542.

The product of its (nonzero) digits is 298598400, while the sum is 68.

The spelling of 12548648549903 in words is "twelve trillion, five hundred forty-eight billion, six hundred forty-eight million, five hundred forty-nine thousand, nine hundred three".