12526556542353 has 24 divisors (see below), whose sum is σ = 21029247470400. Its totient is φ = 7036709726304.

The previous prime is 12526556542351. The next prime is 12526556542403. The reversal of 12526556542353 is 35324565562521.

12526556542353 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 6 + 5 + 565 + 4 + 23 + 53 = 666.

It is not a de Polignac number, because 12526556542353 - 2¹ = 12526556542351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12526556542353.

It is not an unprimeable number, because it can be changed into a prime (12526556542351) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1685032138 + ... + 1685039571.

It is an arithmetic number, because the mean of its divisors is an integer number (876218644600).

Almost surely, 2^{12526556542353} is an apocalyptic number.

It is an amenable number.

12526556542353 is a deficient number, since it is larger than the sum of its proper divisors (8502690928047).

12526556542353 is a wasteful number, since it uses less digits than its factorization.

12526556542353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370071781 (or 3370071778 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 54.

The spelling of 12526556542353 in words is "twelve trillion, five hundred twenty-six billion, five hundred fifty-six million, five hundred forty-two thousand, three hundred fifty-three".