12735388 has 12 divisors (see below), whose sum is σ = 22326192. Its totient is φ = 6356480.

The previous prime is 12735347. The next prime is 12735391. The reversal of 12735388 is 88353721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1860516).

Almost surely, 2^12735388 is an apocalyptic number.

It is an amenable number.

12735388 is a deficient number, since it is larger than the sum of its proper divisors (9590804).

12735388 is a wasteful number, since it uses less digits than its factorization.

12735388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5610 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 12735388 is about 3568.6675384519. The cubic root of 12735388 is about 233.5271577709.

The spelling of 12735388 in words is "twelve million, seven hundred thirty-five thousand, three hundred eighty-eight".