12316216452224 has 16 divisors (see below), whose sum is σ = 24536212463670. Its totient is φ = 6158108226048.

The previous prime is 12316216452181. The next prime is 12316216452263. The reversal of 12316216452224 is 42225461261321.

It can be written as a sum of positive squares in only one way, i.e., 8749527361600 + 3566689090624 = 2957960^2 + 1888568^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48110220389 + ... + 48110220644.

Almost surely, 2^{12316216452224} is an apocalyptic number.

It is an amenable number.

12316216452224 is a deficient number, since it is larger than the sum of its proper divisors (12219996011446).

12316216452224 is an frugal number, since it uses more digits than its factorization.

12316216452224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96220441047 (or 96220441035 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 12316216452224 in words is "twelve trillion, three hundred sixteen billion, two hundred sixteen million, four hundred fifty-two thousand, two hundred twenty-four".