12304522 has 16 divisors (see below), whose sum is σ = 18772992. Its totient is φ = 6048000.

The previous prime is 12304519. The next prime is 12304529. The reversal of 12304522 is 22540321.

It is a self number, because there is not a number n which added to its sum of digits gives 12304522.

It is not an unprimeable number, because it can be changed into a prime (12304529) 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, 48897 + ... + 49147.

It is an arithmetic number, because the mean of its divisors is an integer number (1173312).

Almost surely, 2^12304522 is an apocalyptic number.

12304522 is a deficient number, since it is larger than the sum of its proper divisors (6468470).

12304522 is a wasteful number, since it uses less digits than its factorization.

12304522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12304522 is about 3507.7802097623. The cubic root of 12304522 is about 230.8633087473.

Adding to 12304522 its reverse (22540321), we get a palindrome (34844843).

The spelling of 12304522 in words is "twelve million, three hundred four thousand, five hundred twenty-two".