12464422 has 8 divisors (see below), whose sum is σ = 18721872. Its totient is φ = 6223800.

The previous prime is 12464411. The next prime is 12464429. The reversal of 12464422 is 22446421.

It is a happy number.

12464422 is digitally balanced in base 2, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464429) 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, 2154 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (2340234).

Almost surely, 2^12464422 is an apocalyptic number.

12464422 is a deficient number, since it is larger than the sum of its proper divisors (6257450).

12464422 is an equidigital number, since it uses as much as digits as its factorization.

12464422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414.

The product of its digits is 3072, while the sum is 25.

The square root of 12464422 is about 3530.4988316101. The cubic root of 12464422 is about 231.8590478536.

It can be divided in two parts, 124 and 64422, that added together give a palindrome (64546).

The spelling of 12464422 in words is "twelve million, four hundred sixty-four thousand, four hundred twenty-two".