12033232113 has 16 divisors (see below), whose sum is σ = 18364980096. Its totient is φ = 6865397760.

The previous prime is 12033232051. The next prime is 12033232151. The reversal of 12033232113 is 31123233021.

It is not a de Polignac number, because 12033232113 - 2⁸ = 12033231857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12033232113.

It is not an unprimeable number, because it can be changed into a prime (12033232163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433506 + ... + 460427.

It is an arithmetic number, because the mean of its divisors is an integer number (1147811256).

Almost surely, 2^12033232113 is an apocalyptic number.

It is an amenable number.

12033232113 is a deficient number, since it is larger than the sum of its proper divisors (6331747983).

12033232113 is an equidigital number, since it uses as much as digits as its factorization.

12033232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894584.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12033232113 its reverse (31123233021), we get a palindrome (43156465134).

The spelling of 12033232113 in words is "twelve billion, thirty-three million, two hundred thirty-two thousand, one hundred thirteen".