12113212030112 has 48 divisors (see below), whose sum is σ = 23953120911720. Its totient is φ = 6029886001152.

The previous prime is 12113212030067. The next prime is 12113212030147. The reversal of 12113212030112 is 21103021231121.

It can be written as a sum of positive squares in 4 ways, for example, as 2459489612176 + 9653722417936 = 1568276^2 + 3107044^2 .

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 7 ways as a sum of consecutive naturals, for example, 64721564 + ... + 64908452.

Almost surely, 2^{12113212030112} is an apocalyptic number.

It is an amenable number.

12113212030112 is a deficient number, since it is larger than the sum of its proper divisors (11839908881608).

12113212030112 is a wasteful number, since it uses less digits than its factorization.

12113212030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195825 (or 195817 counting only the distinct ones).

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

Adding to 12113212030112 its reverse (21103021231121), we get a palindrome (33216233261233).

The spelling of 12113212030112 in words is "twelve trillion, one hundred thirteen billion, two hundred twelve million, thirty thousand, one hundred twelve".