12635183672 has 16 divisors (see below), whose sum is σ = 23713272240. Its totient is φ = 6311644416.

The previous prime is 12635183641. The next prime is 12635183719. The reversal of 12635183672 is 27638153621.

12635183672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 734393 + ... + 751400.

It is an arithmetic number, because the mean of its divisors is an integer number (1482079515).

Almost surely, 2^12635183672 is an apocalyptic number.

It is an amenable number.

12635183672 is a deficient number, since it is larger than the sum of its proper divisors (11078088568).

12635183672 is a wasteful number, since it uses less digits than its factorization.

12635183672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486862 (or 1486858 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 12635183672 in words is "twelve billion, six hundred thirty-five million, one hundred eighty-three thousand, six hundred seventy-two".