12416522 has 16 divisors (see below), whose sum is σ = 19445832. Its totient is φ = 5940480.

The previous prime is 12416513. The next prime is 12416531. The reversal of 12416522 is 22561421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12416513) and next prime (12416531).

It can be written as a sum of positive squares in 4 ways, for example, as 9853321 + 2563201 = 3139^2 + 1601^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918 + ... + 5774.

Almost surely, 2^12416522 is an apocalyptic number.

12416522 is a deficient number, since it is larger than the sum of its proper divisors (7029310).

12416522 is a wasteful number, since it uses less digits than its factorization.

12416522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its digits is 960, while the sum is 23.

The square root of 12416522 is about 3523.7085577556. The cubic root of 12416522 is about 231.5616599372.

Adding to 12416522 its reverse (22561421), we get a palindrome (34977943).

The spelling of 12416522 in words is "twelve million, four hundred sixteen thousand, five hundred twenty-two".