12676523 has 4 divisors (see below), whose sum is σ = 12850248. Its totient is φ = 12502800.

The previous prime is 12676493. The next prime is 12676549. The reversal of 12676523 is 32567621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32567621 = 1597 ⋅20393.

It is a cyclic number.

It is not a de Polignac number, because 12676523 - 2⁸ = 12676267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12676523.

It is not an unprimeable number, because it can be changed into a prime (12676423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86753 + ... + 86898.

It is an arithmetic number, because the mean of its divisors is an integer number (3212562).

Almost surely, 2^12676523 is an apocalyptic number.

12676523 is a deficient number, since it is larger than the sum of its proper divisors (173725).

12676523 is an equidigital number, since it uses as much as digits as its factorization.

12676523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173724.

The product of its digits is 15120, while the sum is 32.

The square root of 12676523 is about 3560.4105100395. The cubic root of 12676523 is about 233.1668020356.

The spelling of 12676523 in words is "twelve million, six hundred seventy-six thousand, five hundred twenty-three".