13020343230012 has 24 divisors (see below), whose sum is σ = 30380980761936. Its totient is φ = 4340088711168.

The previous prime is 13020343230001. The next prime is 13020343230019. The reversal of 13020343230012 is 21003234302031.

It is a super-2 number, since 2×13020343230012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020343230019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042693 + ... + 5208444.

It is an arithmetic number, because the mean of its divisors is an integer number (1265874198414).

Almost surely, 2^{13020343230012} is an apocalyptic number.

13020343230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13020343230012 is an abundant number, since it is smaller than the sum of its proper divisors (17360637531924).

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

13020343230012 is a wasteful number, since it uses less digits than its factorization.

13020343230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424717 (or 6424715 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13020343230012 its reverse (21003234302031), we get a palindrome (34023577532043).

The spelling of 13020343230012 in words is "thirteen trillion, twenty billion, three hundred forty-three million, two hundred thirty thousand, twelve".