12120030300204 has 72 divisors (see below), whose sum is σ = 31468119712848. Its totient is φ = 3930401335680.

The previous prime is 12120030300181. The next prime is 12120030300247. The reversal of 12120030300204 is 40200303002121.

12120030300204 is a `hidden beast` number, since 12 + 120 + 0 + 30 + 300 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12129474 + ... + 13090614.

It is an arithmetic number, because the mean of its divisors is an integer number (437057218234).

Almost surely, 2^{12120030300204} is an apocalyptic number.

It is an amenable number.

12120030300204 is an abundant number, since it is smaller than the sum of its proper divisors (19348089412644).

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

12120030300204 is a wasteful number, since it uses less digits than its factorization.

12120030300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970655 (or 970650 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12120030300204 its reverse (40200303002121), we get a palindrome (52320333302325).

The spelling of 12120030300204 in words is "twelve trillion, one hundred twenty billion, thirty million, three hundred thousand, two hundred four".