12446801355668 has 24 divisors (see below), whose sum is σ = 21903132276480. Its totient is φ = 6188823648000.

The previous prime is 12446801355661. The next prime is 12446801355683. The reversal of 12446801355668 is 86655310864421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446801355661) 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, 6681458 + ... + 8338793.

It is an arithmetic number, because the mean of its divisors is an integer number (912630511520).

Almost surely, 2^{12446801355668} is an apocalyptic number.

It is an amenable number.

12446801355668 is a deficient number, since it is larger than the sum of its proper divisors (9456330920812).

12446801355668 is a wasteful number, since it uses less digits than its factorization.

12446801355668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021407 (or 15021405 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 59.

The spelling of 12446801355668 in words is "twelve trillion, four hundred forty-six billion, eight hundred one million, three hundred fifty-five thousand, six hundred sixty-eight".