12012033231112 has 8 divisors (see below), whose sum is σ = 22522562308350. Its totient is φ = 6006016615552.

The previous prime is 12012033231019. The next prime is 12012033231179. The reversal of 12012033231112 is 21113233021021.

It can be written as a sum of positive squares in only one way, i.e., 9912762590116 + 2099270640996 = 3148454^2 + 1448886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750752076937 + ... + 750752076952.

Almost surely, 2^{12012033231112} is an apocalyptic number.

It is an amenable number.

12012033231112 is a deficient number, since it is larger than the sum of its proper divisors (10510529077238).

12012033231112 is a wasteful number, since it uses less digits than its factorization.

12012033231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501504153895 (or 1501504153891 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12012033231112 its reverse (21113233021021), we get a palindrome (33125266252133).

The spelling of 12012033231112 in words is "twelve trillion, twelve billion, thirty-three million, two hundred thirty-one thousand, one hundred twelve".