12302001133 has 4 divisors (see below), whose sum is σ = 12302938780. Its totient is φ = 12301063488.

The previous prime is 12302001121. The next prime is 12302001139. The reversal of 12302001133 is 33110020321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33110020321 = 7 ⋅4730002903.

It can be written as a sum of positive squares in 2 ways, for example, as 136352329 + 12165648804 = 11677^2 + 110298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12302001133 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 (12302001139) by changing a digit.

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, 448860 + ... + 475477.

It is an arithmetic number, because the mean of its divisors is an integer number (3075734695).

Almost surely, 2^12302001133 is an apocalyptic number.

It is an amenable number.

12302001133 is a deficient number, since it is larger than the sum of its proper divisors (937647).

12302001133 is an equidigital number, since it uses as much as digits as its factorization.

12302001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937646.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12302001133 its reverse (33110020321), we get a palindrome (45412021454).

The spelling of 12302001133 in words is "twelve billion, three hundred two million, one thousand, one hundred thirty-three".