12310132220012 has 24 divisors (see below), whose sum is σ = 23501251682832. Its totient is φ = 5595493176000.

The previous prime is 12310132219949. The next prime is 12310132220077. The reversal of 12310132220012 is 21002223101321.

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, 19291262 + ... + 19919162.

It is an arithmetic number, because the mean of its divisors is an integer number (979218820118).

Almost surely, 2^{12310132220012} is an apocalyptic number.

It is an amenable number.

12310132220012 is a deficient number, since it is larger than the sum of its proper divisors (11191119462820).

12310132220012 is a wasteful number, since it uses less digits than its factorization.

12310132220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073489 (or 1073487 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12310132220012 its reverse (21002223101321), we get a palindrome (33312355321333).

The spelling of 12310132220012 in words is "twelve trillion, three hundred ten billion, one hundred thirty-two million, two hundred twenty thousand, twelve".