13320310312012 has 24 divisors (see below), whose sum is σ = 25570178826192. Its totient is φ = 6021235195200.

The previous prime is 13320310312003. The next prime is 13320310312013. The reversal of 13320310312012 is 21021301302331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13320310312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836274703 + ... + 836290630.

It is an arithmetic number, because the mean of its divisors is an integer number (1065424117758).

Almost surely, 2^{13320310312012} is an apocalyptic number.

It is an amenable number.

13320310312012 is a deficient number, since it is larger than the sum of its proper divisors (12249868514180).

13320310312012 is a wasteful number, since it uses less digits than its factorization.

13320310312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672565529 (or 1672565527 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13320310312012 its reverse (21021301302331), we get a palindrome (34341611614343).

The spelling of 13320310312012 in words is "thirteen trillion, three hundred twenty billion, three hundred ten million, three hundred twelve thousand, twelve".