12550200 has 96 divisors (see below), whose sum is σ = 41924400. Its totient is φ = 3087360.

The previous prime is 12550183. The next prime is 12550229. The reversal of 12550200 is 205521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12550200.

It is a congruent number.

It is an unprimeable number.

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, 6996 + ... + 8604.

Almost surely, 2^12550200 is an apocalyptic number.

12550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12550200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20962200).

12550200 is an abundant number, since it is smaller than the sum of its proper divisors (29374200).

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

12550200 is a wasteful number, since it uses less digits than its factorization.

12550200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 12550200 is about 3542.6261445431. The cubic root of 12550200 is about 232.3897037257.

Adding to 12550200 its reverse (205521), we get a palindrome (12755721).

The spelling of 12550200 in words is "twelve million, five hundred fifty thousand, two hundred".