12535556083743 has 16 divisors (see below), whose sum is σ = 20838326996736. Its totient is φ = 6511977186240.

The previous prime is 12535556083717. The next prime is 12535556083781. The reversal of 12535556083743 is 34738065553521.

12535556083743 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 12535556083743 - 2¹⁰ = 12535556082719 is a prime.

It is a super-2 number, since 2×12535556083743² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535556083343) 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, 27133238046 + ... + 27133238507.

It is an arithmetic number, because the mean of its divisors is an integer number (1302395437296).

Almost surely, 2^{12535556083743} is an apocalyptic number.

12535556083743 is a deficient number, since it is larger than the sum of its proper divisors (8302770912993).

12535556083743 is a wasteful number, since it uses less digits than its factorization.

12535556083743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54266476574.

The product of its (nonzero) digits is 45360000, while the sum is 57.

The spelling of 12535556083743 in words is "twelve trillion, five hundred thirty-five billion, five hundred fifty-six million, eighty-three thousand, seven hundred forty-three".