12402200 has 24 divisors (see below), whose sum is σ = 28835580. Its totient is φ = 4960800.

The previous prime is 12402191. The next prime is 12402217. The reversal of 12402200 is 220421.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 30806 + ... + 31205.

Almost surely, 2^12402200 is an apocalyptic number.

12402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12402200 is an abundant number, since it is smaller than the sum of its proper divisors (16433380).

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

12402200 is a wasteful number, since it uses less digits than its factorization.

12402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62027 (or 62018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 12402200 is about 3521.6757374863. The cubic root of 12402200 is about 231.4725930730.

Adding to 12402200 its reverse (220421), we get a palindrome (12622621).

The spelling of 12402200 in words is "twelve million, four hundred two thousand, two hundred".