12542200 has 48 divisors (see below), whose sum is σ = 31817160. Its totient is φ = 4560000.

The previous prime is 12542191. The next prime is 12542227. The reversal of 12542200 is 224521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651 + ... + 5050.

Almost surely, 2^12542200 is an apocalyptic number.

12542200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12542200 is an abundant number, since it is smaller than the sum of its proper divisors (19274960).

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

12542200 is a wasteful number, since it uses less digits than its factorization.

12542200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 12542200 is about 3541.4968586743. The cubic root of 12542200 is about 232.3403150627.

Adding to 12542200 its reverse (224521), we get a palindrome (12766721).

The spelling of 12542200 in words is "twelve million, five hundred forty-two thousand, two hundred".