12443066314625 has 64 divisors (see below), whose sum is σ = 15941782808640. Its totient is φ = 9692934451200.

The previous prime is 12443066314621. The next prime is 12443066314747. The reversal of 12443066314625 is 52641366034421.

It can be written as a sum of positive squares in 32 ways, for example, as 11548905063424 + 894161251201 = 3398368^2 + 945601^2 .

It is not a de Polignac number, because 12443066314625 - 2² = 12443066314621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12443066314625.

It is not an unprimeable number, because it can be changed into a prime (12443066314621) 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 in 63 ways as a sum of consecutive naturals, for example, 480915689 + ... + 480941561.

It is an arithmetic number, because the mean of its divisors is an integer number (249090356385).

Almost surely, 2^{12443066314625} is an apocalyptic number.

It is an amenable number.

12443066314625 is a deficient number, since it is larger than the sum of its proper divisors (3498716494015).

12443066314625 is a wasteful number, since it uses less digits than its factorization.

12443066314625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26487 (or 26477 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 12443066314625 in words is "twelve trillion, four hundred forty-three billion, sixty-six million, three hundred fourteen thousand, six hundred twenty-five".