12005450304 has 56 divisors (see below), whose sum is σ = 31924142400. Its totient is φ = 3981694464.

The previous prime is 12005450293. The next prime is 12005450339. The reversal of 12005450304 is 40305450021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118899 + ... + 195314.

Almost surely, 2^12005450304 is an apocalyptic number.

It is an amenable number.

12005450304 is an abundant number, since it is smaller than the sum of its proper divisors (19918692096).

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

12005450304 is a wasteful number, since it uses less digits than its factorization.

12005450304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314427 (or 314417 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 12005450304 in words is "twelve billion, five million, four hundred fifty thousand, three hundred four".