12321707111044 has 6 divisors (see below), whose sum is σ = 21562987444334. Its totient is φ = 6160853555520.

The previous prime is 12321707111029. The next prime is 12321707111093. The reversal of 12321707111044 is 44011170712321.

It can be written as a sum of positive squares in only one way, i.e., 11529678309444 + 792028801600 = 3395538^2 + 889960^2 .

It is a super-2 number, since 2×12321707111044² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540213388877 + ... + 1540213388884.

Almost surely, 2^{12321707111044} is an apocalyptic number.

It is an amenable number.

12321707111044 is a deficient number, since it is larger than the sum of its proper divisors (9241280333290).

12321707111044 is a wasteful number, since it uses less digits than its factorization.

12321707111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080426777765 (or 3080426777763 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 12321707111044 its reverse (44011170712321), we get a palindrome (56332877823365).

The spelling of 12321707111044 in words is "twelve trillion, three hundred twenty-one billion, seven hundred seven million, one hundred eleven thousand, forty-four".