12534611 has 4 divisors (see below), whose sum is σ = 12706392. Its totient is φ = 12362832.

The previous prime is 12534589. The next prime is 12534617. The reversal of 12534611 is 11643521.

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 12534611 - 2²² = 8340307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12534617) 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, 85781 + ... + 85926.

It is an arithmetic number, because the mean of its divisors is an integer number (3176598).

Almost surely, 2^12534611 is an apocalyptic number.

12534611 is a deficient number, since it is larger than the sum of its proper divisors (171781).

12534611 is an equidigital number, since it uses as much as digits as its factorization.

12534611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171780.

The product of its digits is 720, while the sum is 23.

The square root of 12534611 is about 3540.4252569430. The cubic root of 12534611 is about 232.2934443276.

The spelling of 12534611 in words is "twelve million, five hundred thirty-four thousand, six hundred eleven".