12560135334 has 64 divisors (see below), whose sum is σ = 25921990656. Its totient is φ = 4055186304.

The previous prime is 12560135333. The next prime is 12560135363. The reversal of 12560135334 is 43353106521.

12560135334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12560135295 and 12560135304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560135333) 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, 16248172 + ... + 16248944.

It is an arithmetic number, because the mean of its divisors is an integer number (405031104).

Almost surely, 2^12560135334 is an apocalyptic number.

12560135334 is an abundant number, since it is smaller than the sum of its proper divisors (13361855322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12560135334 is a wasteful number, since it uses less digits than its factorization.

12560135334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 12560135334 in words is "twelve billion, five hundred sixty million, one hundred thirty-five thousand, three hundred thirty-four".