12204554305 has 8 divisors (see below), whose sum is σ = 14651821800. Its totient is φ = 9759405696.

The previous prime is 12204554293. The next prime is 12204554339. The reversal of 12204554305 is 50345540221.

12204554305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 533425216 + 11671129089 = 23096^2 + 108033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12204554305 - 2¹¹ = 12204552257 is a prime.

It is a super-2 number, since 2×12204554305² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517020 + ... + 540109.

It is an arithmetic number, because the mean of its divisors is an integer number (1831477725).

Almost surely, 2^12204554305 is an apocalyptic number.

It is an amenable number.

12204554305 is a deficient number, since it is larger than the sum of its proper divisors (2447267495).

12204554305 is a wasteful number, since it uses less digits than its factorization.

12204554305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059443.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 12204554305 in words is "twelve billion, two hundred four million, five hundred fifty-four thousand, three hundred five".