12104425305 has 24 divisors (see below), whose sum is σ = 23978290752. Its totient is φ = 5533451424.

The previous prime is 12104425297. The next prime is 12104425313. The reversal of 12104425305 is 50352440121.

12104425305 is a `hidden beast` number, since 1 + 210 + 442 + 5 + 3 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (12104425297) and next prime (12104425313).

It is not a de Polignac number, because 12104425305 - 2³ = 12104425297 is a prime.

It is a super-2 number, since 2×12104425305² (a number of 21 digits) contains 22 as substring.

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, 19213059 + ... + 19213688.

It is an arithmetic number, because the mean of its divisors is an integer number (999095448).

Almost surely, 2^12104425305 is an apocalyptic number.

12104425305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12104425305 is a deficient number, since it is larger than the sum of its proper divisors (11873865447).

12104425305 is a wasteful number, since it uses less digits than its factorization.

12104425305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38426765 (or 38426762 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12104425305 its reverse (50352440121), we get a palindrome (62456865426).

The spelling of 12104425305 in words is "twelve billion, one hundred four million, four hundred twenty-five thousand, three hundred five".