12133020112 has 20 divisors (see below), whose sum is σ = 23740479396. Its totient is φ = 6006444800.

The previous prime is 12133020103. The next prime is 12133020121. The reversal of 12133020112 is 21102033121.

12133020112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12133020103) and next prime (12133020121).

It can be written as a sum of positive squares in 2 ways, for example, as 7734147136 + 4398872976 = 87944^2 + 66324^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752413 + ... + 3755644.

Almost surely, 2^12133020112 is an apocalyptic number.

It is an amenable number.

12133020112 is a deficient number, since it is larger than the sum of its proper divisors (11607459284).

12133020112 is a wasteful number, since it uses less digits than its factorization.

12133020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508166 (or 7508160 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12133020112 its reverse (21102033121), we get a palindrome (33235053233).

The spelling of 12133020112 in words is "twelve billion, one hundred thirty-three million, twenty thousand, one hundred twelve".