12305647264 has 12 divisors (see below), whose sum is σ = 24226743114. Its totient is φ = 6152823616.

The previous prime is 12305647261. The next prime is 12305647267. The reversal of 12305647264 is 46274650321.

12305647264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12305647261) and next prime (12305647267).

It can be written as a sum of positive squares in only one way, i.e., 10012003600 + 2293643664 = 100060^2 + 47892^2 .

It is not an unprimeable number, because it can be changed into a prime (12305647261) by changing a digit.

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 as a sum of consecutive naturals, namely, 192275707 + ... + 192275770.

Almost surely, 2^12305647264 is an apocalyptic number.

It is an amenable number.

12305647264 is a deficient number, since it is larger than the sum of its proper divisors (11921095850).

12305647264 is an equidigital number, since it uses as much as digits as its factorization.

12305647264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384551487 (or 384551479 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 12305647264 in words is "twelve billion, three hundred five million, six hundred forty-seven thousand, two hundred sixty-four".