13043212031212 has 96 divisors (see below), whose sum is σ = 26645919310080. Its totient is φ = 5523822501120.

The previous prime is 13043212031209. The next prime is 13043212031249. The reversal of 13043212031212 is 21213021234031.

13043212031212 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34145418 + ... + 34525294.

It is an arithmetic number, because the mean of its divisors is an integer number (277561659480).

Almost surely, 2^{13043212031212} is an apocalyptic number.

It is an amenable number.

13043212031212 is an abundant number, since it is smaller than the sum of its proper divisors (13602707278868).

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

13043212031212 is a wasteful number, since it uses less digits than its factorization.

13043212031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380591 (or 380589 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13043212031212 its reverse (21213021234031), we get a palindrome (34256233265243).

The spelling of 13043212031212 in words is "thirteen trillion, forty-three billion, two hundred twelve million, thirty-one thousand, two hundred twelve".