12012231322130 has 16 divisors (see below), whose sum is σ = 23285248409304. Its totient is φ = 4435285411200.

The previous prime is 12012231322093. The next prime is 12012231322171. The reversal of 12012231322130 is 3122313221021.

12012231322130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3551992316929 + 8460239005201 = 1884673^2 + 2908649^2 .

It is a super-2 number, since 2×12012231322130² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12012231322096 and 12012231322105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46200889571 + ... + 46200889830.

Almost surely, 2^{12012231322130} is an apocalyptic number.

12012231322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012231322130 is a deficient number, since it is larger than the sum of its proper divisors (11273017087174).

12012231322130 is a wasteful number, since it uses less digits than its factorization.

12012231322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92401779421.

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

Adding to 12012231322130 its reverse (3122313221021), we get a palindrome (15134544543151).

The spelling of 12012231322130 in words is "twelve trillion, twelve billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty".