123304034412 has 72 divisors (see below), whose sum is σ = 343467107984. Its totient is φ = 37057378176.

The previous prime is 123304034363. The next prime is 123304034417. The reversal of 123304034412 is 214430403321.

123304034412 is a `hidden beast` number, since 1 + 2 + 3 + 304 + 0 + 344 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (123304034417) 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, 3043483 + ... + 3083730.

Almost surely, 2^123304034412 is an apocalyptic number.

123304034412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123304034412 is an abundant number, since it is smaller than the sum of its proper divisors (220163073572).

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

123304034412 is a wasteful number, since it uses less digits than its factorization.

123304034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127279 (or 6127274 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 123304034412 its reverse (214430403321), we get a palindrome (337734437733).

The spelling of 123304034412 in words is "one hundred twenty-three billion, three hundred four million, thirty-four thousand, four hundred twelve".