12835109 has 12 divisors (see below), whose sum is σ = 15031584. Its totient is φ = 10927224.

The previous prime is 12835103. The next prime is 12835111. The reversal of 12835109 is 90153821.

12835109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12835109 - 2⁴ = 12835093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12835103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7184 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (1252632).

Almost surely, 2^12835109 is an apocalyptic number.

It is an amenable number.

12835109 is a deficient number, since it is larger than the sum of its proper divisors (2196475).

12835109 is a wasteful number, since it uses less digits than its factorization.

12835109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12835109 is about 3582.6120359313. The cubic root of 12835109 is about 234.1350974329.

The spelling of 12835109 in words is "twelve million, eight hundred thirty-five thousand, one hundred nine".