13212433321300 has 18 divisors (see below), whose sum is σ = 28670980307438. Its totient is φ = 5284973328480.

The previous prime is 13212433321277. The next prime is 13212433321349. The reversal of 13212433321300 is 312333421231.

It can be written as a sum of positive squares in 3 ways, for example, as 33224540176 + 13179208781124 = 182276^2 + 3630318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66062166507 + ... + 66062166706.

Almost surely, 2^{13212433321300} is an apocalyptic number.

13212433321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13212433321300 is an abundant number, since it is smaller than the sum of its proper divisors (15458546986138).

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

13212433321300 is a wasteful number, since it uses less digits than its factorization.

13212433321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132124333227 (or 132124333220 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13212433321300 its reverse (312333421231), we get a palindrome (13524766742531).

The spelling of 13212433321300 in words is "thirteen trillion, two hundred twelve billion, four hundred thirty-three million, three hundred twenty-one thousand, three hundred".