12535039 has 4 divisors (see below), whose sum is σ = 13674600. Its totient is φ = 11395480.

The previous prime is 12535021. The next prime is 12535063. The reversal of 12535039 is 93053521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12535039 - 2⁵ = 12535007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12534998 and 12535016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530039) by changing a digit.

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, 569764 + ... + 569785.

It is an arithmetic number, because the mean of its divisors is an integer number (3418650).

Almost surely, 2^12535039 is an apocalyptic number.

12535039 is a deficient number, since it is larger than the sum of its proper divisors (1139561).

12535039 is a wasteful number, since it uses less digits than its factorization.

12535039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139560.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 12535039 is about 3540.4857011433. The cubic root of 12535039 is about 232.2960882193.

The spelling of 12535039 in words is "twelve million, five hundred thirty-five thousand, thirty-nine".