13212513066 has 16 divisors (see below), whose sum is σ = 26497033344. Its totient is φ = 4392169824.

The previous prime is 13212513049. The next prime is 13212513073. The reversal of 13212513066 is 66031521231.

13212513066 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 7 ways as a sum of consecutive naturals, for example, 2997915 + ... + 3002318.

It is an arithmetic number, because the mean of its divisors is an integer number (1656064584).

Almost surely, 2^13212513066 is an apocalyptic number.

13212513066 is an abundant number, since it is smaller than the sum of its proper divisors (13284520278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212513066 is a wasteful number, since it uses less digits than its factorization.

13212513066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000605.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 13212513066 in words is "thirteen billion, two hundred twelve million, five hundred thirteen thousand, sixty-six".