12550444 has 6 divisors (see below), whose sum is σ = 21963284. Its totient is φ = 6275220.

The previous prime is 12550441. The next prime is 12550459. The reversal of 12550444 is 44405521.

It is a happy number.

12550444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12550441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568802 + ... + 1568809.

Almost surely, 2^12550444 is an apocalyptic number.

It is an amenable number.

12550444 is a deficient number, since it is larger than the sum of its proper divisors (9412840).

12550444 is a wasteful number, since it uses less digits than its factorization.

12550444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137615 (or 3137613 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 12550444 is about 3542.6605821049. The cubic root of 12550444 is about 232.3912097500.

Adding to 12550444 its reverse (44405521), we get a palindrome (56955965).

The spelling of 12550444 in words is "twelve million, five hundred fifty thousand, four hundred forty-four".