12001024305 has 24 divisors (see below), whose sum is σ = 20817793152. Its totient is φ = 6395617824.

The previous prime is 12001024271. The next prime is 12001024339. The reversal of 12001024305 is 50342010021.

It is an interprime number because it is at equal distance from previous prime (12001024271) and next prime (12001024339).

It is not a de Polignac number, because 12001024305 - 2⁷ = 12001024177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43209 + ... + 160838.

It is an arithmetic number, because the mean of its divisors is an integer number (867408048).

Almost surely, 2^12001024305 is an apocalyptic number.

12001024305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12001024305 is a deficient number, since it is larger than the sum of its proper divisors (8816768847).

12001024305 is a wasteful number, since it uses less digits than its factorization.

12001024305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205365 (or 205362 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12001024305 its reverse (50342010021), we get a palindrome (62343034326).

The spelling of 12001024305 in words is "twelve billion, one million, twenty-four thousand, three hundred five".