12393535383635 has 64 divisors (see below), whose sum is σ = 18428081541120. Its totient is φ = 7807673825280.

The previous prime is 12393535383587. The next prime is 12393535383641. The reversal of 12393535383635 is 53638353539321.

It is a de Polignac number, because none of the positive numbers 2^k-12393535383635 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10014065 + ... + 11183405.

It is an arithmetic number, because the mean of its divisors is an integer number (287938774080).

Almost surely, 2^{12393535383635} is an apocalyptic number.

12393535383635 is a deficient number, since it is larger than the sum of its proper divisors (6034546157485).

12393535383635 is a wasteful number, since it uses less digits than its factorization.

12393535383635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169796.

The product of its digits is 78732000, while the sum is 59.

The spelling of 12393535383635 in words is "twelve trillion, three hundred ninety-three billion, five hundred thirty-five million, three hundred eighty-three thousand, six hundred thirty-five".