12616386 has 16 divisors (see below), whose sum is σ = 25647168. Its totient is φ = 4136400.

The previous prime is 12616339. The next prime is 12616427. The reversal of 12616386 is 68361621.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 16870 + ... + 17601.

It is an arithmetic number, because the mean of its divisors is an integer number (1602948).

Almost surely, 2^12616386 is an apocalyptic number.

12616386 is an abundant number, since it is smaller than the sum of its proper divisors (13030782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12616386 is a wasteful number, since it uses less digits than its factorization.

12616386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34537.

The product of its digits is 10368, while the sum is 33.

The square root of 12616386 is about 3551.9552362044. The cubic root of 12616386 is about 232.7975056121.

The spelling of 12616386 in words is "twelve million, six hundred sixteen thousand, three hundred eighty-six".