12031210130012 has 12 divisors (see below), whose sum is σ = 21780639028680. Its totient is φ = 5808170407536.

The previous prime is 12031210129859. The next prime is 12031210130039. The reversal of 12031210130012 is 21003101213021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 51858664238 + ... + 51858664469.

It is an arithmetic number, because the mean of its divisors is an integer number (1815053252390).

Almost surely, 2^{12031210130012} is an apocalyptic number.

It is an amenable number.

12031210130012 is a deficient number, since it is larger than the sum of its proper divisors (9749428898668).

12031210130012 is a wasteful number, since it uses less digits than its factorization.

12031210130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103717328740 (or 103717328738 counting only the distinct ones).

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

Adding to 12031210130012 its reverse (21003101213021), we get a palindrome (33034311343033).

The spelling of 12031210130012 in words is "twelve trillion, thirty-one billion, two hundred ten million, one hundred thirty thousand, twelve".