12008250 has 80 divisors (see below), whose sum is σ = 33637032. Its totient is φ = 3196800.

The previous prime is 12008219. The next prime is 12008251. The reversal of 12008250 is 5280021.

It can be written as a sum of positive squares in 4 ways, for example, as 4173849 + 7834401 = 2043^2 + 2799^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12008251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19954 + ... + 20546.

Almost surely, 2^12008250 is an apocalyptic number.

12008250 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 12008250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16818516).

12008250 is an abundant number, since it is smaller than the sum of its proper divisors (21628782).

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

12008250 is an equidigital number, since it uses as much as digits as its factorization.

12008250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 603 counting only the distinct ones).

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

The square root of 12008250 is about 3465.2921954721. The cubic root of 12008250 is about 228.9953025612.

Adding to 12008250 its reverse (5280021), we get a palindrome (17288271).

The spelling of 12008250 in words is "twelve million, eight thousand, two hundred fifty".