12481228603863 has 20 divisors (see below), whose sum is σ = 18644954034168. Its totient is φ = 8320749561360.

The previous prime is 12481228603849. The next prime is 12481228603867. The reversal of 12481228603863 is 36830682218421.

12481228603863 is a `hidden beast` number, since 1 + 2 + 4 + 8 + 1 + 2 + 28 + 603 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 12481228603863 - 2¹⁸ = 12481228341719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481228603867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10242445 + ... + 11396057.

Almost surely, 2^{12481228603863} is an apocalyptic number.

12481228603863 is a deficient number, since it is larger than the sum of its proper divisors (6163725430305).

12481228603863 is a wasteful number, since it uses less digits than its factorization.

12481228603863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287196 (or 1287187 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 12481228603863 in words is "twelve trillion, four hundred eighty-one billion, two hundred twenty-eight million, six hundred three thousand, eight hundred sixty-three".