12301012205 has 16 divisors (see below), whose sum is σ = 15579822720. Its totient is φ = 9297851328.

The previous prime is 12301012189. The next prime is 12301012211. The reversal of 12301012205 is 50221010321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12301012205 - 2⁴ = 12301012189 is a prime.

It is a super-4 number, since 4×12301012205⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 138137 + ... + 209006.

It is an arithmetic number, because the mean of its divisors is an integer number (973738920).

Almost surely, 2^12301012205 is an apocalyptic number.

It is an amenable number.

12301012205 is a deficient number, since it is larger than the sum of its proper divisors (3278810515).

12301012205 is a wasteful number, since it uses less digits than its factorization.

12301012205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347540.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12301012205 its reverse (50221010321), we get a palindrome (62522022526).

The spelling of 12301012205 in words is "twelve billion, three hundred one million, twelve thousand, two hundred five".