12001032031112 has 16 divisors (see below), whose sum is σ = 23277863853900. Its totient is φ = 5793601670080.

The previous prime is 12001032031063. The next prime is 12001032031133. The reversal of 12001032031112 is 21113023010021.

It can be written as a sum of positive squares in 2 ways, for example, as 11156040884356 + 844991146756 = 3340066^2 + 919234^2 .

It is a super-2 number, since 2×12001032031112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25864292939 + ... + 25864293402.

Almost surely, 2^{12001032031112} is an apocalyptic number.

It is an amenable number.

12001032031112 is a deficient number, since it is larger than the sum of its proper divisors (11276831822788).

12001032031112 is a wasteful number, since it uses less digits than its factorization.

12001032031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51728586376 (or 51728586372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12001032031112 its reverse (21113023010021), we get a palindrome (33114055041133).

The spelling of 12001032031112 in words is "twelve trillion, one billion, thirty-two million, thirty-one thousand, one hundred twelve".