12653453066 has 32 divisors (see below), whose sum is σ = 20611637760. Its totient is φ = 5805452736.

The previous prime is 12653453053. The next prime is 12653453083. The reversal of 12653453066 is 66035435621.

12653453066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 293360 + ... + 333716.

It is an arithmetic number, because the mean of its divisors is an integer number (644113680).

Almost surely, 2^12653453066 is an apocalyptic number.

12653453066 is a deficient number, since it is larger than the sum of its proper divisors (7958184694).

12653453066 is a wasteful number, since it uses less digits than its factorization.

12653453066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40638.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 12653453066 its reverse (66035435621), we get a palindrome (78688888687).

The spelling of 12653453066 in words is "twelve billion, six hundred fifty-three million, four hundred fifty-three thousand, sixty-six".