12133021112 has 16 divisors (see below), whose sum is σ = 22751151000. Its totient is φ = 6066047520.

The previous prime is 12133021097. The next prime is 12133021127. The reversal of 12133021112 is 21112033121.

It is an interprime number because it is at equal distance from previous prime (12133021097) and next prime (12133021127).

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, 70139 + ... + 170837.

Almost surely, 2^12133021112 is an apocalyptic number.

It is an amenable number.

12133021112 is a deficient number, since it is larger than the sum of its proper divisors (10618129888).

12133021112 is a wasteful number, since it uses less digits than its factorization.

12133021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115766 (or 115762 counting only the distinct ones).

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

Adding to 12133021112 its reverse (21112033121), we get a palindrome (33245054233).

The spelling of 12133021112 in words is "twelve billion, one hundred thirty-three million, twenty-one thousand, one hundred twelve".