12434444 has 36 divisors (see below), whose sum is σ = 24980592. Its totient is φ = 5401440.

The previous prime is 12434369. The next prime is 12434447. The reversal of 12434444 is 44443421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12434447) 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 11 ways as a sum of consecutive naturals, for example, 10574 + ... + 11690.

Almost surely, 2^12434444 is an apocalyptic number.

It is an amenable number.

12434444 is an abundant number, since it is smaller than the sum of its proper divisors (12546148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434444 is a wasteful number, since it uses less digits than its factorization.

12434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1153 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 12434444 is about 3526.2507001063. The cubic root of 12434444 is about 231.6730183607.

Adding to 12434444 its reverse (44443421), we get a palindrome (56877865).

The spelling of 12434444 in words is "twelve million, four hundred thirty-four thousand, four hundred forty-four".