12315327264 has 48 divisors (see below), whose sum is σ = 35919707040. Its totient is φ = 4105108800.

The previous prime is 12315327257. The next prime is 12315327331. The reversal of 12315327264 is 46272351321.

12315327264 is a `hidden beast` number, since 12 + 315 + 3 + 272 + 64 = 666.

12315327264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 7126062 + ... + 7127789.

It is an arithmetic number, because the mean of its divisors is an integer number (748327230).

Almost surely, 2^12315327264 is an apocalyptic number.

It is an amenable number.

12315327264 is an abundant number, since it is smaller than the sum of its proper divisors (23604379776).

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

12315327264 is a wasteful number, since it uses less digits than its factorization.

12315327264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253870 (or 14253856 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

Adding to 12315327264 its reverse (46272351321), we get a palindrome (58587678585).

The spelling of 12315327264 in words is "twelve billion, three hundred fifteen million, three hundred twenty-seven thousand, two hundred sixty-four".