12652441 has 4 divisors (see below), whose sum is σ = 12736384. Its totient is φ = 12568500.

The previous prime is 12652427. The next prime is 12652457. The reversal of 12652441 is 14425621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14425621 = 7 ⋅2060803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12652441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12653441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41745 + ... + 42046.

It is an arithmetic number, because the mean of its divisors is an integer number (3184096).

Almost surely, 2^12652441 is an apocalyptic number.

It is an amenable number.

12652441 is a deficient number, since it is larger than the sum of its proper divisors (83943).

12652441 is an equidigital number, since it uses as much as digits as its factorization.

12652441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83942.

The product of its digits is 1920, while the sum is 25.

The square root of 12652441 is about 3557.0269889333. The cubic root of 12652441 is about 233.0190569369.

The spelling of 12652441 in words is "twelve million, six hundred fifty-two thousand, four hundred forty-one".