12534359 has 4 divisors (see below), whose sum is σ = 12617520. Its totient is φ = 12451200.

The previous prime is 12534343. The next prime is 12534367. The reversal of 12534359 is 95343521.

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 12534359 - 2⁴ = 12534343 is a prime.

It is a super-2 number, since 2×12534359² = 314220311081762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41354 + ... + 41655.

It is an arithmetic number, because the mean of its divisors is an integer number (3154380).

Almost surely, 2^12534359 is an apocalyptic number.

12534359 is a deficient number, since it is larger than the sum of its proper divisors (83161).

12534359 is an equidigital number, since it uses as much as digits as its factorization.

12534359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83160.

The product of its digits is 16200, while the sum is 32.

The square root of 12534359 is about 3540.3896678191. The cubic root of 12534359 is about 232.2918876156.

The spelling of 12534359 in words is "twelve million, five hundred thirty-four thousand, three hundred fifty-nine".