12553569140735 has 16 divisors (see below), whose sum is σ = 17964859193856. Its totient is φ = 8233893796128.

The previous prime is 12553569140713. The next prime is 12553569140737. The reversal of 12553569140735 is 53704196535521.

It is not a de Polignac number, because 12553569140735 - 2¹⁰ = 12553569139711 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 (12553569140737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7797247109 + ... + 7797248718.

It is an arithmetic number, because the mean of its divisors is an integer number (1122803699616).

Almost surely, 2^{12553569140735} is an apocalyptic number.

12553569140735 is a deficient number, since it is larger than the sum of its proper divisors (5411290053121).

12553569140735 is a wasteful number, since it uses less digits than its factorization.

12553569140735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15594495862.

The product of its (nonzero) digits is 17010000, while the sum is 56.

The spelling of 12553569140735 in words is "twelve trillion, five hundred fifty-three billion, five hundred sixty-nine million, one hundred forty thousand, seven hundred thirty-five".