12113250 has 64 divisors (see below), whose sum is σ = 31269888. Its totient is φ = 3120000.

The previous prime is 12113221. The next prime is 12113251. The reversal of 12113250 is 5231121.

12113250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (12113251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22990 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (488592).

Almost surely, 2^12113250 is an apocalyptic number.

12113250 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 12113250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15634944).

12113250 is an abundant number, since it is smaller than the sum of its proper divisors (19156638).

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

12113250 is a wasteful number, since it uses less digits than its factorization.

12113250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 12113250 is about 3480.4094586701. The cubic root of 12113250 is about 229.6608106802.

Adding to 12113250 its reverse (5231121), we get a palindrome (17344371).

The spelling of 12113250 in words is "twelve million, one hundred thirteen thousand, two hundred fifty".