12020313301230 has 64 divisors (see below), whose sum is σ = 31068344498688. Its totient is φ = 2958802750080.

The previous prime is 12020313301201. The next prime is 12020313301231. The reversal of 12020313301230 is 3210331302021.

It is a junction number, because it is equal to n+sod(n) for n = 12020313301197 and 12020313301206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020313301231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32202765 + ... + 32573895.

It is an arithmetic number, because the mean of its divisors is an integer number (485442882792).

Almost surely, 2^{12020313301230} is an apocalyptic number.

12020313301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020313301230 is an abundant number, since it is smaller than the sum of its proper divisors (19048031197458).

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

12020313301230 is a wasteful number, since it uses less digits than its factorization.

12020313301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454201.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12020313301230 its reverse (3210331302021), we get a palindrome (15230644603251).

The spelling of 12020313301230 in words is "twelve trillion, twenty billion, three hundred thirteen million, three hundred one thousand, two hundred thirty".