12361051050056 has 8 divisors (see below), whose sum is σ = 23176970718870. Its totient is φ = 6180525525024.

The previous prime is 12361051050043. The next prime is 12361051050067. The reversal of 12361051050056 is 65005015016321.

It can be written as a sum of positive squares in only one way, i.e., 8529518845156 + 3831532204900 = 2920534^2 + 1957430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12361051049998 and 12361051050025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772565690621 + ... + 772565690636.

Almost surely, 2^{12361051050056} is an apocalyptic number.

It is an amenable number.

12361051050056 is a deficient number, since it is larger than the sum of its proper divisors (10815919668814).

12361051050056 is a wasteful number, since it uses less digits than its factorization.

12361051050056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545131381263 (or 1545131381259 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 12361051050056 its reverse (65005015016321), we get a palindrome (77366066066377).

The spelling of 12361051050056 in words is "twelve trillion, three hundred sixty-one billion, fifty-one million, fifty thousand, fifty-six".