12527423 has 4 divisors (see below), whose sum is σ = 12866040. Its totient is φ = 12188808.

The previous prime is 12527401. The next prime is 12527429. The reversal of 12527423 is 32472521.

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 12527423 - 2¹⁶ = 12461887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12527392 and 12527401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527429) 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, 169253 + ... + 169326.

It is an arithmetic number, because the mean of its divisors is an integer number (3216510).

Almost surely, 2^12527423 is an apocalyptic number.

12527423 is a deficient number, since it is larger than the sum of its proper divisors (338617).

12527423 is an equidigital number, since it uses as much as digits as its factorization.

12527423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338616.

The product of its digits is 3360, while the sum is 26.

The square root of 12527423 is about 3539.4099790784. The cubic root of 12527423 is about 232.2490327766.

Adding to 12527423 its reverse (32472521), we get a palindrome (44999944).

The spelling of 12527423 in words is "twelve million, five hundred twenty-seven thousand, four hundred twenty-three".