13130021201312 has 24 divisors (see below), whose sum is σ = 25849822968900. Its totient is φ = 6564986796544.

The previous prime is 13130021201291. The next prime is 13130021201329. The reversal of 13130021201312 is 21310212003131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11449046718736 + 1680974482576 = 3383644^2 + 1296524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11140364 + ... + 12262452.

Almost surely, 2^{13130021201312} is an apocalyptic number.

It is an amenable number.

13130021201312 is a deficient number, since it is larger than the sum of its proper divisors (12719801767588).

13130021201312 is a wasteful number, since it uses less digits than its factorization.

13130021201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487768 (or 1487760 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13130021201312 its reverse (21310212003131), we get a palindrome (34440233204443).

The spelling of 13130021201312 in words is "thirteen trillion, one hundred thirty billion, twenty-one million, two hundred one thousand, three hundred twelve".