12130316 has 24 divisors (see below), whose sum is σ = 24521616. Its totient is φ = 5189120.

The previous prime is 12130309. The next prime is 12130319. The reversal of 12130316 is 61303121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 12130294 and 12130303.

It is not an unprimeable number, because it can be changed into a prime (12130319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7361 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (1021734).

Almost surely, 2^12130316 is an apocalyptic number.

It is an amenable number.

12130316 is an abundant number, since it is smaller than the sum of its proper divisors (12391300).

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

12130316 is a wasteful number, since it uses less digits than its factorization.

12130316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249 (or 16247 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12130316 is about 3482.8603187610. The cubic root of 12130316 is about 229.7686141790.

Adding to 12130316 its reverse (61303121), we get a palindrome (73433437).

The spelling of 12130316 in words is "twelve million, one hundred thirty thousand, three hundred sixteen".