12545200 has 60 divisors (see below), whose sum is σ = 30598240. Its totient is φ = 4942080.

The previous prime is 12545179. The next prime is 12545209. The reversal of 12545200 is 254521.

It is not an unprimeable number, because it can be changed into a prime (12545209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31402 + ... + 31798.

Almost surely, 2^12545200 is an apocalyptic number.

12545200 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 12545200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15299120).

12545200 is an abundant number, since it is smaller than the sum of its proper divisors (18053040).

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

12545200 is a wasteful number, since it uses less digits than its factorization.

12545200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12545200 is about 3541.9203830690. The cubic root of 12545200 is about 232.3588382718.

Adding to 12545200 its reverse (254521), we get a palindrome (12799721).

The spelling of 12545200 in words is "twelve million, five hundred forty-five thousand, two hundred".