12501013716163 has 16 divisors (see below), whose sum is σ = 14747901235200. Its totient is φ = 10369390874400.

The previous prime is 12501013716091. The next prime is 12501013716193. The reversal of 12501013716163 is 36161731010521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12501013716163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12501013716193) 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, 23764113 + ... + 24284461.

It is an arithmetic number, because the mean of its divisors is an integer number (921743827200).

Almost surely, 2^{12501013716163} is an apocalyptic number.

12501013716163 is a deficient number, since it is larger than the sum of its proper divisors (2246887519037).

12501013716163 is a wasteful number, since it uses less digits than its factorization.

12501013716163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631098.

The product of its (nonzero) digits is 22680, while the sum is 37.

Adding to 12501013716163 its reverse (36161731010521), we get a palindrome (48662744726684).

The spelling of 12501013716163 in words is "twelve trillion, five hundred one billion, thirteen million, seven hundred sixteen thousand, one hundred sixty-three".