12321134104 has 8 divisors (see below), whose sum is σ = 23102126460. Its totient is φ = 6160567048.

The previous prime is 12321134099. The next prime is 12321134113. The reversal of 12321134104 is 40143112321.

12321134104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 770070874 + ... + 770070889.

Almost surely, 2^12321134104 is an apocalyptic number.

It is an amenable number.

12321134104 is a deficient number, since it is larger than the sum of its proper divisors (10780992356).

12321134104 is a wasteful number, since it uses less digits than its factorization.

12321134104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540141769 (or 1540141765 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12321134104 its reverse (40143112321), we get a palindrome (52464246425).

The spelling of 12321134104 in words is "twelve billion, three hundred twenty-one million, one hundred thirty-four thousand, one hundred four".