12000131121232 has 10 divisors (see below), whose sum is σ = 23250254047418. Its totient is φ = 6000065560608.

The previous prime is 12000131121197. The next prime is 12000131121247. The reversal of 12000131121232 is 23212113100021.

12000131121232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8723611187776 + 3276519933456 = 2953576^2 + 1810116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375004097523 + ... + 375004097554.

Almost surely, 2^{12000131121232} is an apocalyptic number.

It is an amenable number.

12000131121232 is a deficient number, since it is larger than the sum of its proper divisors (11250122926186).

12000131121232 is an equidigital number, since it uses as much as digits as its factorization.

12000131121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750008195085 (or 750008195079 counting only the distinct ones).

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

Adding to 12000131121232 its reverse (23212113100021), we get a palindrome (35212244221253).

The spelling of 12000131121232 in words is "twelve trillion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-two".