12025800 has 192 divisors, whose sum is σ = 44193600. Its totient is φ = 2995200.

The previous prime is 12025781. The next prime is 12025813. The reversal of 12025800 is 852021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91735 + ... + 91865.

It is an arithmetic number, because the mean of its divisors is an integer number (230175).

Almost surely, 2^12025800 is an apocalyptic number.

12025800 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 12025800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22096800).

12025800 is an abundant number, since it is smaller than the sum of its proper divisors (32167800).

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

12025800 is a wasteful number, since it uses less digits than its factorization.

12025800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12025800 is about 3467.8235249216. The cubic root of 12025800 is about 229.1068067714.

Adding to 12025800 its reverse (852021), we get a palindrome (12877821).

The spelling of 12025800 in words is "twelve million, twenty-five thousand, eight hundred".