12132302333 has 4 divisors (see below), whose sum is σ = 12428212188. Its totient is φ = 11836392480.

The previous prime is 12132302317. The next prime is 12132302353. The reversal of 12132302333 is 33320323121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33320323121 = 23593 ⋅1412297.

It can be written as a sum of positive squares in 2 ways, for example, as 6067319449 + 6064982884 = 77893^2 + 77878^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132302333 - 2⁴ = 12132302317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132302299 and 12132302308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132302353) 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, 147954866 + ... + 147954947.

It is an arithmetic number, because the mean of its divisors is an integer number (3107053047).

Almost surely, 2^12132302333 is an apocalyptic number.

It is an amenable number.

12132302333 is a deficient number, since it is larger than the sum of its proper divisors (295909855).

12132302333 is an equidigital number, since it uses as much as digits as its factorization.

12132302333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295909854.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12132302333 its reverse (33320323121), we get a palindrome (45452625454).

The spelling of 12132302333 in words is "twelve billion, one hundred thirty-two million, three hundred two thousand, three hundred thirty-three".