12130300 has 144 divisors (see below), whose sum is σ = 34220032. Its totient is φ = 3628800.

The previous prime is 12130289. The next prime is 12130309. The reversal of 12130300 is 303121.

12130300 = T₁₅₁ + T₁₅₂ + ... + T₄₂₃.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282079 + ... + 282121.

Almost surely, 2^12130300 is an apocalyptic number.

12130300 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 12130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17110016).

12130300 is an abundant number, since it is smaller than the sum of its proper divisors (22089732).

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

12130300 is a wasteful number, since it uses less digits than its factorization.

12130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12130300 is about 3482.8580217976. The cubic root of 12130300 is about 229.7685131566.

Adding to 12130300 its reverse (303121), we get a palindrome (12433421).

The spelling of 12130300 in words is "twelve million, one hundred thirty thousand, three hundred".