12612616 has 16 divisors (see below), whose sum is σ = 24002640. Its totient is φ = 6211920.

The previous prime is 12612571. The next prime is 12612679. The reversal of 12612616 is 61621621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11230 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (1500165).

Almost surely, 2^12612616 is an apocalyptic number.

It is an amenable number.

12612616 is a deficient number, since it is larger than the sum of its proper divisors (11390024).

12612616 is a wasteful number, since it uses less digits than its factorization.

12612616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604 (or 23600 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 12612616 is about 3551.4245029284. The cubic root of 12612616 is about 232.7743152936.

The spelling of 12612616 in words is "twelve million, six hundred twelve thousand, six hundred sixteen".