12424641 has 8 divisors (see below), whose sum is σ = 16591104. Its totient is φ = 8270640.

The previous prime is 12424639. The next prime is 12424649. The reversal of 12424641 is 14642421.

It is a happy number.

12424641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12424641 - 2¹ = 12424639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12424649) 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 7 ways as a sum of consecutive naturals, for example, 465 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (2073888).

Almost surely, 2^12424641 is an apocalyptic number.

It is an amenable number.

12424641 is a deficient number, since it is larger than the sum of its proper divisors (4166463).

12424641 is an equidigital number, since it uses as much as digits as its factorization.

12424641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its digits is 1536, while the sum is 24.

The square root of 12424641 is about 3524.8604227685. The cubic root of 12424641 is about 231.6121206456.

The spelling of 12424641 in words is "twelve million, four hundred twenty-four thousand, six hundred forty-one".