12246681358 has 4 divisors (see below), whose sum is σ = 18370022040. Its totient is φ = 6123340678.

The previous prime is 12246681341. The next prime is 12246681413. The reversal of 12246681358 is 85318664221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061670338 + ... + 3061670341.

It is an arithmetic number, because the mean of its divisors is an integer number (4592505510).

Almost surely, 2^12246681358 is an apocalyptic number.

12246681358 is a deficient number, since it is larger than the sum of its proper divisors (6123340682).

12246681358 is an equidigital number, since it uses as much as digits as its factorization.

12246681358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123340681.

The product of its digits is 552960, while the sum is 46.

The spelling of 12246681358 in words is "twelve billion, two hundred forty-six million, six hundred eighty-one thousand, three hundred fifty-eight".