12646041164000 has 48 divisors (see below), whose sum is σ = 31071323149776. Its totient is φ = 5058416464000.

The previous prime is 12646041163997. The next prime is 12646041164011. The reversal of 12646041164000 is 46114064621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580751146 + ... + 1580759145.

It is an arithmetic number, because the mean of its divisors is an integer number (647319232287).

Almost surely, 2^{12646041164000} is an apocalyptic number.

12646041164000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12646041164000 is an abundant number, since it is smaller than the sum of its proper divisors (18425281985776).

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

12646041164000 is an equidigital number, since it uses as much as digits as its factorization.

12646041164000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161510316 (or 3161510298 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 12646041164000 in words is "twelve trillion, six hundred forty-six billion, forty-one million, one hundred sixty-four thousand".