12522616 has 16 divisors (see below), whose sum is σ = 23568840. Its totient is φ = 6237600.

The previous prime is 12522607. The next prime is 12522617. The reversal of 12522616 is 61622521.

It is a super-2 number, since 2×12522616² = 313631822966912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 610 + ... + 5041.

Almost surely, 2^12522616 is an apocalyptic number.

It is an amenable number.

12522616 is a deficient number, since it is larger than the sum of its proper divisors (11046224).

12522616 is a wasteful number, since it uses less digits than its factorization.

12522616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5930 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12522616 is about 3538.7308459390. The cubic root of 12522616 is about 232.2193229172.

The spelling of 12522616 in words is "twelve million, five hundred twenty-two thousand, six hundred sixteen".