12335452666 has 4 divisors (see below), whose sum is σ = 18503179002. Its totient is φ = 6167726332.

The previous prime is 12335452663. The next prime is 12335452687. The reversal of 12335452666 is 66625453321.

12335452666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10716597441 + 1618855225 = 103521^2 + 40235^2 .

It is not an unprimeable number, because it can be changed into a prime (12335452663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083863165 + ... + 3083863168.

Almost surely, 2^12335452666 is an apocalyptic number.

12335452666 is a deficient number, since it is larger than the sum of its proper divisors (6167726336).

12335452666 is an equidigital number, since it uses as much as digits as its factorization.

12335452666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167726335.

The product of its digits is 777600, while the sum is 43.

The spelling of 12335452666 in words is "twelve billion, three hundred thirty-five million, four hundred fifty-two thousand, six hundred sixty-six".