12031202131112 has 32 divisors (see below), whose sum is σ = 23293762060800. Its totient is φ = 5819658321600.

The previous prime is 12031202131103. The next prime is 12031202131121. The reversal of 12031202131112 is 21113120213021.

It is an interprime number because it is at equal distance from previous prime (12031202131103) and next prime (12031202131121).

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, 7114439 + ... + 8641622.

It is an arithmetic number, because the mean of its divisors is an integer number (727930064400).

Almost surely, 2^{12031202131112} is an apocalyptic number.

It is an amenable number.

12031202131112 is a deficient number, since it is larger than the sum of its proper divisors (11262559929688).

12031202131112 is a wasteful number, since it uses less digits than its factorization.

12031202131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15759177 (or 15759173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12031202131112 its reverse (21113120213021), we get a palindrome (33144322344133).

The spelling of 12031202131112 in words is "twelve trillion, thirty-one billion, two hundred two million, one hundred thirty-one thousand, one hundred twelve".