12133033671 has 32 divisors (see below), whose sum is σ = 18732211200. Its totient is φ = 6903751680.

The previous prime is 12133033667. The next prime is 12133033681. The reversal of 12133033671 is 17633033121.

It is not a de Polignac number, because 12133033671 - 2² = 12133033667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133033621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203010 + ... + 255888.

It is an arithmetic number, because the mean of its divisors is an integer number (585381600).

Almost surely, 2^12133033671 is an apocalyptic number.

12133033671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12133033671 is a deficient number, since it is larger than the sum of its proper divisors (6599177529).

12133033671 is a wasteful number, since it uses less digits than its factorization.

12133033671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53319.

The product of its (nonzero) digits is 6804, while the sum is 30.

Adding to 12133033671 its reverse (17633033121), we get a palindrome (29766066792).

The spelling of 12133033671 in words is "twelve billion, one hundred thirty-three million, thirty-three thousand, six hundred seventy-one".