12035031133 has 4 divisors (see below), whose sum is σ = 12035253340. Its totient is φ = 12034808928.

The previous prime is 12035031121. The next prime is 12035031137. The reversal of 12035031133 is 33113053021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7952715684 + 4082315449 = 89178^2 + 63893^2 .

It is a cyclic number.

It is not a de Polignac number, because 12035031133 - 2²⁹ = 11498160221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035031137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29191 + ... + 157867.

It is an arithmetic number, because the mean of its divisors is an integer number (3008813335).

Almost surely, 2^12035031133 is an apocalyptic number.

It is an amenable number.

12035031133 is a deficient number, since it is larger than the sum of its proper divisors (222207).

12035031133 is an equidigital number, since it uses as much as digits as its factorization.

12035031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222206.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 12035031133 its reverse (33113053021), we get a palindrome (45148084154).

The spelling of 12035031133 in words is "twelve billion, thirty-five million, thirty-one thousand, one hundred thirty-three".