12552450 has 48 divisors (see below), whose sum is σ = 31620000. Its totient is φ = 3294720.

The previous prime is 12552439. The next prime is 12552451. The reversal of 12552450 is 5425521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12552450.

It is not an unprimeable number, because it can be changed into a prime (12552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9426 + ... + 10674.

It is an arithmetic number, because the mean of its divisors is an integer number (658750).

Almost surely, 2^12552450 is an apocalyptic number.

12552450 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 12552450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15810000).

12552450 is an abundant number, since it is smaller than the sum of its proper divisors (19067550).

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

12552450 is a wasteful number, since it uses less digits than its factorization.

12552450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 12552450 is about 3542.9436913392. The cubic root of 12552450 is about 232.4035905054.

Adding to 12552450 its reverse (5425521), we get a palindrome (17977971).

The spelling of 12552450 in words is "twelve million, five hundred fifty-two thousand, four hundred fifty".