12321123110002 has 32 divisors (see below), whose sum is σ = 21963481545600. Its totient is φ = 5071979179008.

The previous prime is 12321123109937. The next prime is 12321123110027. The reversal of 12321123110002 is 20001132112321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78542352 + ... + 78699067.

It is an arithmetic number, because the mean of its divisors is an integer number (686358798300).

Almost surely, 2^{12321123110002} is an apocalyptic number.

12321123110002 is a deficient number, since it is larger than the sum of its proper divisors (9642358435598).

12321123110002 is a wasteful number, since it uses less digits than its factorization.

12321123110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157241650.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12321123110002 its reverse (20001132112321), we get a palindrome (32322255222323).

The spelling of 12321123110002 in words is "twelve trillion, three hundred twenty-one billion, one hundred twenty-three million, one hundred ten thousand, two".