12320544064036 has 24 divisors (see below), whose sum is σ = 23236984749440. Its totient is φ = 5682119762592.

The previous prime is 12320544064009. The next prime is 12320544064043. The reversal of 12320544064036 is 63046044502321.

It is a self number, because there is not a number n which added to its sum of digits gives 12320544064036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89205126 + ... + 89343133.

Almost surely, 2^{12320544064036} is an apocalyptic number.

It is an amenable number.

12320544064036 is a deficient number, since it is larger than the sum of its proper divisors (10916440685404).

12320544064036 is a wasteful number, since it uses less digits than its factorization.

12320544064036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178549603 (or 178549601 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 12320544064036 its reverse (63046044502321), we get a palindrome (75366588566357).

The spelling of 12320544064036 in words is "twelve trillion, three hundred twenty billion, five hundred forty-four million, sixty-four thousand, thirty-six".