12535479 has 30 divisors (see below), whose sum is σ = 20599040. Its totient is φ = 7591320.

The previous prime is 12535451. The next prime is 12535493. The reversal of 12535479 is 97453521.

12535479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12535479 - 2⁵ = 12535447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537479) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9162 + ... + 10440.

Almost surely, 2^12535479 is an apocalyptic number.

12535479 is a deficient number, since it is larger than the sum of its proper divisors (8063561).

12535479 is a wasteful number, since it uses less digits than its factorization.

12535479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1293 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12535479 is about 3540.5478389650. The cubic root of 12535479 is about 232.2988061761.

The spelling of 12535479 in words is "twelve million, five hundred thirty-five thousand, four hundred seventy-nine".