12563264135 has 32 divisors (see below), whose sum is σ = 15828467712. Its totient is φ = 9560643840.

The previous prime is 12563264101. The next prime is 12563264137. The reversal of 12563264135 is 53146236521.

12563264135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12563264135 - 2⁶ = 12563264071 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 (12563264137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6302699 + ... + 6304691.

It is an arithmetic number, because the mean of its divisors is an integer number (494639616).

Almost surely, 2^12563264135 is an apocalyptic number.

12563264135 is a deficient number, since it is larger than the sum of its proper divisors (3265203577).

12563264135 is a wasteful number, since it uses less digits than its factorization.

12563264135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its digits is 129600, while the sum is 38.

The spelling of 12563264135 in words is "twelve billion, five hundred sixty-three million, two hundred sixty-four thousand, one hundred thirty-five".