12617066 has 16 divisors (see below), whose sum is σ = 23595840. Its totient is φ = 4915680.

The previous prime is 12617051. The next prime is 12617071. The reversal of 12617066 is 66071621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40811 + ... + 41118.

It is an arithmetic number, because the mean of its divisors is an integer number (1474740).

Almost surely, 2^12617066 is an apocalyptic number.

12617066 is a deficient number, since it is larger than the sum of its proper divisors (10978774).

12617066 is a wasteful number, since it uses less digits than its factorization.

12617066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81949.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12617066 is about 3552.0509568417. The cubic root of 12617066 is about 232.8016879894.

Adding to 12617066 its reverse (66071621), we get a palindrome (78688687).

The spelling of 12617066 in words is "twelve million, six hundred seventeen thousand, sixty-six".