12361304066 has 4 divisors (see below), whose sum is σ = 18541956102. Its totient is φ = 6180652032.

The previous prime is 12361304057. The next prime is 12361304077. The reversal of 12361304066 is 66040316321.

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., 8793750625 + 3567553441 = 93775^2 + 59729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090326015 + ... + 3090326018.

Almost surely, 2^12361304066 is an apocalyptic number.

12361304066 is a deficient number, since it is larger than the sum of its proper divisors (6180652036).

12361304066 is an equidigital number, since it uses as much as digits as its factorization.

12361304066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180652035.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 12361304066 in words is "twelve billion, three hundred sixty-one million, three hundred four thousand, sixty-six".