12130344 has 64 divisors (see below), whose sum is σ = 34128000. Its totient is φ = 3991680.

The previous prime is 12130319. The next prime is 12130351. The reversal of 12130344 is 44303121.

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

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18909 + ... + 19539.

It is an arithmetic number, because the mean of its divisors is an integer number (533250).

Almost surely, 2^12130344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17064000).

12130344 is an abundant number, since it is smaller than the sum of its proper divisors (21997656).

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

12130344 is a wasteful number, since it uses less digits than its factorization.

12130344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12130344 is about 3482.8643384433. The cubic root of 12130344 is about 229.7687909679.

Adding to 12130344 its reverse (44303121), we get a palindrome (56433465).

The spelling of 12130344 in words is "twelve million, one hundred thirty thousand, three hundred forty-four".