12256446062464 has 16 divisors (see below), whose sum is σ = 24417138640320. Its totient is φ = 6128223031168.

The previous prime is 12256446062459. The next prime is 12256446062491. The reversal of 12256446062464 is 46426064465221.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47876742304 + ... + 47876742559.

It is an arithmetic number, because the mean of its divisors is an integer number (1526071165020).

Almost surely, 2^{12256446062464} is an apocalyptic number.

It is an amenable number.

12256446062464 is a deficient number, since it is larger than the sum of its proper divisors (12160692577856).

12256446062464 is an frugal number, since it uses more digits than its factorization.

12256446062464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95753484877 (or 95753484865 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 52.

The spelling of 12256446062464 in words is "twelve trillion, two hundred fifty-six billion, four hundred forty-six million, sixty-two thousand, four hundred sixty-four".