12300220404 has 36 divisors (see below), whose sum is σ = 31367386596. Its totient is φ = 4063788288.

The previous prime is 12300220381. The next prime is 12300220423. The reversal of 12300220404 is 40402200321.

12300220404 is a `hidden beast` number, since 12 + 30 + 0 + 220 + 404 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72284004 + 12227936400 = 8502^2 + 110580^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1507759 + ... + 1515894.

Almost surely, 2^12300220404 is an apocalyptic number.

It is an amenable number.

12300220404 is an abundant number, since it is smaller than the sum of its proper divisors (19067166192).

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

12300220404 is a wasteful number, since it uses less digits than its factorization.

12300220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023776 (or 3023771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12300220404 its reverse (40402200321), we get a palindrome (52702420725).

The spelling of 12300220404 in words is "twelve billion, three hundred million, two hundred twenty thousand, four hundred four".