3231120112012 has 48 divisors (see below), whose sum is σ = 6179182632000. Its totient is φ = 1469330392320.

The previous prime is 3231120112007. The next prime is 3231120112021. The reversal of 3231120112012 is 2102110211323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5436414 + ... + 6001402.

It is an arithmetic number, because the mean of its divisors is an integer number (128732971500).

Almost surely, 2^{3231120112012} is an apocalyptic number.

It is an amenable number.

3231120112012 is a deficient number, since it is larger than the sum of its proper divisors (2948062519988).

3231120112012 is a wasteful number, since it uses less digits than its factorization.

3231120112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566626 (or 566624 counting only the distinct ones).

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

Adding to 3231120112012 its reverse (2102110211323), we get a palindrome (5333230323335).

The spelling of 3231120112012 in words is "three trillion, two hundred thirty-one billion, one hundred twenty million, one hundred twelve thousand, twelve".