12130021201300 has 54 divisors (see below), whose sum is σ = 27961587693242. Its totient is φ = 4566596206080.

The previous prime is 12130021201279. The next prime is 12130021201313. The reversal of 12130021201300 is 310212003121.

It can be written as a sum of positive squares in 9 ways, for example, as 141156501264 + 11988864700036 = 375708^2 + 3462494^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 209833059 + ... + 209890858.

Almost surely, 2^{12130021201300} is an apocalyptic number.

12130021201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130021201300 is an abundant number, since it is smaller than the sum of its proper divisors (15831566491942).

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

12130021201300 is a wasteful number, since it uses less digits than its factorization.

12130021201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419723965 (or 419723941 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12130021201300 its reverse (310212003121), we get a palindrome (12440233204421).

The spelling of 12130021201300 in words is "twelve trillion, one hundred thirty billion, twenty-one million, two hundred one thousand, three hundred".