12041800 has 24 divisors (see below), whose sum is σ = 27997650. Its totient is φ = 4816640.

The previous prime is 12041791. The next prime is 12041803. The reversal of 12041800 is 814021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4435236 + 7606564 = 2106^2 + 2758^2 .

It is not an unprimeable number, because it can be changed into a prime (12041803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29905 + ... + 30304.

Almost surely, 2^12041800 is an apocalyptic number.

12041800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041800 is an abundant number, since it is smaller than the sum of its proper divisors (15955850).

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

12041800 is a wasteful number, since it uses less digits than its factorization.

12041800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60225 (or 60216 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 12041800 is about 3470.1296805739. The cubic root of 12041800 is about 229.2083685359.

Adding to 12041800 its reverse (814021), we get a palindrome (12855821).

The spelling of 12041800 in words is "twelve million, forty-one thousand, eight hundred".