12032250 has 64 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 3144000.

The previous prime is 12032249. The next prime is 12032281. The reversal of 12032250 is 5223021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45619 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (478764).

Almost surely, 2^12032250 is an apocalyptic number.

12032250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12032250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15320448).

12032250 is an abundant number, since it is smaller than the sum of its proper divisors (18608646).

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

12032250 is a wasteful number, since it uses less digits than its factorization.

12032250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12032250 is about 3468.7533783767. The cubic root of 12032250 is about 229.1477596890.

Adding to 12032250 its reverse (5223021), we get a palindrome (17255271).

The spelling of 12032250 in words is "twelve million, thirty-two thousand, two hundred fifty".