12441623 has 4 divisors (see below), whose sum is σ = 12493920. Its totient is φ = 12389328.

The previous prime is 12441613. The next prime is 12441629. The reversal of 12441623 is 32614421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32614421 = 7 ⋅4659203.

It is a cyclic number.

It is not a de Polignac number, because 12441623 - 2⁴ = 12441607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441629) 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, 25790 + ... + 26267.

It is an arithmetic number, because the mean of its divisors is an integer number (3123480).

Almost surely, 2^12441623 is an apocalyptic number.

12441623 is a deficient number, since it is larger than the sum of its proper divisors (52297).

12441623 is an equidigital number, since it uses as much as digits as its factorization.

12441623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52296.

The product of its digits is 1152, while the sum is 23.

The square root of 12441623 is about 3527.2684899225. The cubic root of 12441623 is about 231.7175950924.

The spelling of 12441623 in words is "twelve million, four hundred forty-one thousand, six hundred twenty-three".