12735992 has 32 divisors (see below), whose sum is σ = 25978320. Its totient is φ = 5829120.

The previous prime is 12735979. The next prime is 12736019. The reversal of 12735992 is 29953721.

12735992 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767 + ... + 6297.

Almost surely, 2^12735992 is an apocalyptic number.

It is an amenable number.

12735992 is an abundant number, since it is smaller than the sum of its proper divisors (13242328).

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

12735992 is a wasteful number, since it uses less digits than its factorization.

12735992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591 (or 2587 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 12735992 is about 3568.7521628715. The cubic root of 12735992 is about 233.5308495358.

The spelling of 12735992 in words is "twelve million, seven hundred thirty-five thousand, nine hundred ninety-two".