12130522 has 16 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 5734432.

The previous prime is 12130507. The next prime is 12130523. The reversal of 12130522 is 22503121.

12130522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12130496 and 12130505.

It is not an unprimeable number, because it can be changed into a prime (12130523) 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, 2613 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^12130522 is an apocalyptic number.

12130522 is a deficient number, since it is larger than the sum of its proper divisors (7076198).

12130522 is a wasteful number, since it uses less digits than its factorization.

12130522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12130522 is about 3482.8898920293. The cubic root of 12130522 is about 229.7699148339.

Adding to 12130522 its reverse (22503121), we get a palindrome (34633643).

The spelling of 12130522 in words is "twelve million, one hundred thirty thousand, five hundred twenty-two".