12348866 has 16 divisors (see below), whose sum is σ = 18907128. Its totient is φ = 6048000.

The previous prime is 12348857. The next prime is 12348887. The reversal of 12348866 is 66884321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9740641 + 2608225 = 3121^2 + 1615^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22556 + ... + 23096.

Almost surely, 2^12348866 is an apocalyptic number.

12348866 is a deficient number, since it is larger than the sum of its proper divisors (6558262).

12348866 is a wasteful number, since it uses less digits than its factorization.

12348866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 55296, while the sum is 38.

The square root of 12348866 is about 3514.0953316608. The cubic root of 12348866 is about 231.1403106769.

The spelling of 12348866 in words is "twelve million, three hundred forty-eight thousand, eight hundred sixty-six".