12612286 has 8 divisors (see below), whose sum is σ = 18961200. Its totient is φ = 6291888.

The previous prime is 12612277. The next prime is 12612289. The reversal of 12612286 is 68221621.

12612286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5986 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (2370150).

Almost surely, 2^12612286 is an apocalyptic number.

12612286 is a deficient number, since it is larger than the sum of its proper divisors (6348914).

12612286 is a wasteful number, since it uses less digits than its factorization.

12612286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258.

The product of its digits is 2304, while the sum is 28.

The square root of 12612286 is about 3551.3780423942. The cubic root of 12612286 is about 232.7722851518.

The spelling of 12612286 in words is "twelve million, six hundred twelve thousand, two hundred eighty-six".