12581365068484 has 9 divisors (see below), whose sum is σ = 22017401284431. Its totient is φ = 6290678987220.

The previous prime is 12581365068379. The next prime is 12581365068497. The reversal of 12581365068484 is 48486056318521.

The square root of 12581365068484 is 3547022.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6207289 + ... + 7980799.

Almost surely, 2^{12581365068484} is an apocalyptic number.

12581365068484 is the 3547022-nd square number.

It is an amenable number.

12581365068484 is a deficient number, since it is larger than the sum of its proper divisors (9436036215947).

12581365068484 is an frugal number, since it uses more digits than its factorization.

12581365068484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547026 (or 1773513 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 12581365068484 in words is "twelve trillion, five hundred eighty-one billion, three hundred sixty-five million, sixty-eight thousand, four hundred eighty-four".