12044032133 has 16 divisors (see below), whose sum is σ = 14416121856. Its totient is φ = 9838136880.

The previous prime is 12044032129. The next prime is 12044032157. The reversal of 12044032133 is 33123044021.

It is a cyclic number.

It is not a de Polignac number, because 12044032133 - 2² = 12044032129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12044032099 and 12044032108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044032103) 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, 94391 + ... + 181652.

It is an arithmetic number, because the mean of its divisors is an integer number (901007616).

Almost surely, 2^12044032133 is an apocalyptic number.

It is an amenable number.

12044032133 is a deficient number, since it is larger than the sum of its proper divisors (2372089723).

12044032133 is a wasteful number, since it uses less digits than its factorization.

12044032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276344.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12044032133 its reverse (33123044021), we get a palindrome (45167076154).

The spelling of 12044032133 in words is "twelve billion, forty-four million, thirty-two thousand, one hundred thirty-three".