12535303113639 has 24 divisors (see below), whose sum is σ = 18719254150272. Its totient is φ = 8074907386560.

The previous prime is 12535303113637. The next prime is 12535303113643. The reversal of 12535303113639 is 93631130353521.

It is a happy number.

12535303113639 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 5 + 3 + 0 + 3 + 1 + 1 + 3 + 639 = 666.

12535303113639 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 12535303113639 - 2¹ = 12535303113637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12535303113594 and 12535303113603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535303113637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34220112 + ... + 34584485.

It is an arithmetic number, because the mean of its divisors is an integer number (779968922928).

Almost surely, 2^{12535303113639} is an apocalyptic number.

12535303113639 is a deficient number, since it is larger than the sum of its proper divisors (6183951036633).

12535303113639 is a wasteful number, since it uses less digits than its factorization.

12535303113639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68805287 (or 68805284 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 45.

The spelling of 12535303113639 in words is "twelve trillion, five hundred thirty-five billion, three hundred three million, one hundred thirteen thousand, six hundred thirty-nine".