12246681 has 8 divisors (see below), whose sum is σ = 17289504. Its totient is φ = 7684160.

The previous prime is 12246677. The next prime is 12246683. The reversal of 12246681 is 18664221.

12246681 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 12246681 - 2² = 12246677 is a prime.

It is a super-2 number, since 2×12246681² = 299962391031522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12246683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120015 + ... + 120116.

It is an arithmetic number, because the mean of its divisors is an integer number (2161188).

Almost surely, 2^12246681 is an apocalyptic number.

It is an amenable number.

12246681 is a deficient number, since it is larger than the sum of its proper divisors (5042823).

12246681 is a wasteful number, since it uses less digits than its factorization.

12246681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240151.

The product of its digits is 4608, while the sum is 30.

The square root of 12246681 is about 3499.5258250226. The cubic root of 12246681 is about 230.5009936230.

The spelling of 12246681 in words is "twelve million, two hundred forty-six thousand, six hundred eighty-one".