12445050 has 48 divisors (see below), whose sum is σ = 31114080. Its totient is φ = 3291840.

The previous prime is 12445039. The next prime is 12445067. The reversal of 12445050 is 5054421.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24196 + ... + 24704.

It is an arithmetic number, because the mean of its divisors is an integer number (648210).

Almost surely, 2^12445050 is an apocalyptic number.

12445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12445050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15557040).

12445050 is an abundant number, since it is smaller than the sum of its proper divisors (18669030).

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

12445050 is a wasteful number, since it uses less digits than its factorization.

12445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12445050 is about 3527.7542431411. The cubic root of 12445050 is about 231.7388683968.

Adding to 12445050 its reverse (5054421), we get a palindrome (17499471).

The spelling of 12445050 in words is "twelve million, four hundred forty-five thousand, fifty".