12393535383636 has 48 divisors (see below), whose sum is σ = 31664456832960. Its totient is φ = 3741655371520.

The previous prime is 12393535383587. The next prime is 12393535383641. The reversal of 12393535383636 is 63638353539321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12393535383636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174482001 + ... + 174553016.

It is an arithmetic number, because the mean of its divisors is an integer number (659676184020).

Almost surely, 2^{12393535383636} is an apocalyptic number.

It is an amenable number.

12393535383636 is an abundant number, since it is smaller than the sum of its proper divisors (19270921449324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12393535383636 is a wasteful number, since it uses less digits than its factorization.

12393535383636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349035304 (or 349035302 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 60.

The spelling of 12393535383636 in words is "twelve trillion, three hundred ninety-three billion, five hundred thirty-five million, three hundred eighty-three thousand, six hundred thirty-six".