12303312120 has 96 divisors (see below), whose sum is σ = 43620847920. Its totient is φ = 2982620160.

The previous prime is 12303312061. The next prime is 12303312121. The reversal of 12303312120 is 2121330321.

12303312120 is a `hidden beast` number, since 1 + 230 + 3 + 312 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12303312093 and 12303312102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303312121) by changing a digit.

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, 1549489 + ... + 1557408.

Almost surely, 2^12303312120 is an apocalyptic number.

12303312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303312120 is an abundant number, since it is smaller than the sum of its proper divisors (31317535800).

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

12303312120 is a wasteful number, since it uses less digits than its factorization.

12303312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106925 (or 3106918 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12303312120 its reverse (2121330321), we get a palindrome (14424642441).

It can be divided in two parts, 123033121 and 20, that added together give a triangular number (123033141 = T₁₅₆₈₆).

The spelling of 12303312120 in words is "twelve billion, three hundred three million, three hundred twelve thousand, one hundred twenty".