12321032203112 has 32 divisors (see below), whose sum is σ = 23112086469120. Its totient is φ = 6157809760320.

The previous prime is 12321032203091. The next prime is 12321032203141. The reversal of 12321032203112 is 21130223012321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183230537 + ... + 183297767.

It is an arithmetic number, because the mean of its divisors is an integer number (722252702160).

Almost surely, 2^{12321032203112} is an apocalyptic number.

It is an amenable number.

12321032203112 is a deficient number, since it is larger than the sum of its proper divisors (10791054266008).

12321032203112 is a wasteful number, since it uses less digits than its factorization.

12321032203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76961 (or 76957 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12321032203112 its reverse (21130223012321), we get a palindrome (33451255215433).

The spelling of 12321032203112 in words is "twelve trillion, three hundred twenty-one billion, thirty-two million, two hundred three thousand, one hundred twelve".