12530633066 has 8 divisors (see below), whose sum is σ = 21481085280. Its totient is φ = 5370271308.

The previous prime is 12530633023. The next prime is 12530633069. The reversal of 12530633066 is 66033603521.

12530633066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12530633069) 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 in 3 ways as a sum of consecutive naturals, for example, 447522596 + ... + 447522623.

It is an arithmetic number, because the mean of its divisors is an integer number (2685135660).

Almost surely, 2^12530633066 is an apocalyptic number.

12530633066 is a deficient number, since it is larger than the sum of its proper divisors (8950452214).

12530633066 is an equidigital number, since it uses as much as digits as its factorization.

12530633066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895045228.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 12530633066 in words is "twelve billion, five hundred thirty million, six hundred thirty-three thousand, sixty-six".