12330544544 has 24 divisors (see below), whose sum is σ = 24278611140. Its totient is φ = 6164548096.

The previous prime is 12330544487. The next prime is 12330544547. The reversal of 12330544544 is 44544503321.

It can be written as a sum of positive squares in 2 ways, for example, as 11965734544 + 364810000 = 109388^2 + 19100^2 .

It is not an unprimeable number, because it can be changed into a prime (12330544547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346862 + ... + 380754.

Almost surely, 2^12330544544 is an apocalyptic number.

It is an amenable number.

12330544544 is a deficient number, since it is larger than the sum of its proper divisors (11948066596).

12330544544 is a wasteful number, since it uses less digits than its factorization.

12330544544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45272 (or 45264 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 12330544544 in words is "twelve billion, three hundred thirty million, five hundred forty-four thousand, five hundred forty-four".