12130412 has 12 divisors (see below), whose sum is σ = 24260880. Its totient is φ = 5198736.

The previous prime is 12130411. The next prime is 12130441. The reversal of 12130412 is 21403121.

12130412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12130411) 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 3 ways as a sum of consecutive naturals, for example, 216587 + ... + 216642.

It is an arithmetic number, because the mean of its divisors is an integer number (2021740).

Almost surely, 2^12130412 is an apocalyptic number.

It is an amenable number.

12130412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12130412 is a wasteful number, since it uses less digits than its factorization.

12130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433240 (or 433238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12130412 is about 3482.8741005095. The cubic root of 12130412 is about 229.7692203113.

Adding to 12130412 its reverse (21403121), we get a palindrome (33533533).

The spelling of 12130412 in words is "twelve million, one hundred thirty thousand, four hundred twelve".