12321112013044 has 6 divisors (see below), whose sum is σ = 21561946022834. Its totient is φ = 6160556006520.

The previous prime is 12321112013029. The next prime is 12321112013137. The reversal of 12321112013044 is 44031021112321.

12321112013044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10849039388944 + 1472072624100 = 3293788^2 + 1213290^2 .

It is a super-2 number, since 2×12321112013044² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540139001627 + ... + 1540139001634.

Almost surely, 2^{12321112013044} is an apocalyptic number.

It is an amenable number.

12321112013044 is a deficient number, since it is larger than the sum of its proper divisors (9240834009790).

12321112013044 is a wasteful number, since it uses less digits than its factorization.

12321112013044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080278003265 (or 3080278003263 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12321112013044 its reverse (44031021112321), we get a palindrome (56352133125365).

The spelling of 12321112013044 in words is "twelve trillion, three hundred twenty-one billion, one hundred twelve million, thirteen thousand, forty-four".