12616286 has 8 divisors (see below), whose sum is σ = 19364664. Its totient is φ = 6161400.

The previous prime is 12616273. The next prime is 12616319. The reversal of 12616286 is 68261621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73265 + ... + 73436.

It is an arithmetic number, because the mean of its divisors is an integer number (2420583).

Almost surely, 2^12616286 is an apocalyptic number.

12616286 is a deficient number, since it is larger than the sum of its proper divisors (6748378).

12616286 is a wasteful number, since it uses less digits than its factorization.

12616286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146746.

The product of its digits is 6912, while the sum is 32.

The square root of 12616286 is about 3551.9411594225. The cubic root of 12616286 is about 232.7968905439.

The spelling of 12616286 in words is "twelve million, six hundred sixteen thousand, two hundred eighty-six".