12938200 has 48 divisors (see below), whose sum is σ = 32821560. Its totient is φ = 4704000.

The previous prime is 12938179. The next prime is 12938209. The reversal of 12938200 is 283921.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 5140.

Almost surely, 2^12938200 is an apocalyptic number.

12938200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12938200 is an abundant number, since it is smaller than the sum of its proper divisors (19883360).

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

12938200 is a wasteful number, since it uses less digits than its factorization.

12938200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908 (or 5899 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12938200 is about 3596.9709478949. The cubic root of 12938200 is about 234.7602806742.

The spelling of 12938200 in words is "twelve million, nine hundred thirty-eight thousand, two hundred".