12348666 has 32 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 3741840.

The previous prime is 12348659. The next prime is 12348671. The reversal of 12348666 is 66684321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12348666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9801 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^12348666 is an apocalyptic number.

12348666 is an abundant number, since it is smaller than the sum of its proper divisors (17588934).

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

12348666 is a wasteful number, since it uses less digits than its factorization.

12348666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20811 (or 20805 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 12348666 is about 3514.0668747194. The cubic root of 12348666 is about 231.1390628346.

The spelling of 12348666 in words is "twelve million, three hundred forty-eight thousand, six hundred sixty-six".