13132120203212 has 12 divisors (see below), whose sum is σ = 22981241704176. Its totient is φ = 6566051144880.

The previous prime is 13132120203197. The next prime is 13132120203217. The reversal of 13132120203212 is 21230202123131.

It is not an unprimeable number, because it can be changed into a prime (13132120203217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916762 + ... + 5471582.

It is an arithmetic number, because the mean of its divisors is an integer number (1915103475348).

Almost surely, 2^{13132120203212} is an apocalyptic number.

It is an amenable number.

13132120203212 is a deficient number, since it is larger than the sum of its proper divisors (9849121500964).

13132120203212 is a wasteful number, since it uses less digits than its factorization.

13132120203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478368 (or 4478366 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13132120203212 its reverse (21230202123131), we get a palindrome (34362322326343).

The spelling of 13132120203212 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty million, two hundred three thousand, two hundred twelve".