12130446 has 16 divisors (see below), whose sum is σ = 24367824. Its totient is φ = 4025664.

The previous prime is 12130441. The next prime is 12130463. The reversal of 12130446 is 64403121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (1522989).

Almost surely, 2^12130446 is an apocalyptic number.

12130446 is an abundant number, since it is smaller than the sum of its proper divisors (12237378).

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

12130446 is a wasteful number, since it uses less digits than its factorization.

12130446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8915.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12130446 is about 3482.8789815324. The cubic root of 12130446 is about 229.7694349824.

Adding to 12130446 its reverse (64403121), we get a palindrome (76533567).

The spelling of 12130446 in words is "twelve million, one hundred thirty thousand, four hundred forty-six".