12012220203130 has 64 divisors (see below), whose sum is σ = 25289999013888. Its totient is φ = 4022648098560.

The previous prime is 12012220203097. The next prime is 12012220203227. The reversal of 12012220203130 is 3130202221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012220203098 and 12012220203107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6432301 + ... + 8086960.

It is an arithmetic number, because the mean of its divisors is an integer number (395156234592).

Almost surely, 2^{12012220203130} is an apocalyptic number.

12012220203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012220203130 is an abundant number, since it is smaller than the sum of its proper divisors (13277778810758).

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

12012220203130 is a wasteful number, since it uses less digits than its factorization.

12012220203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519551.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12012220203130 its reverse (3130202221021), we get a palindrome (15142422424151).

The spelling of 12012220203130 in words is "twelve trillion, twelve billion, two hundred twenty million, two hundred three thousand, one hundred thirty".