12111304004147 has 2 divisors, whose sum is σ = 12111304004148. Its totient is φ = 12111304004146.

The previous prime is 12111304004143. The next prime is 12111304004291. The reversal of 12111304004147 is 74140040311121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12111304004147 - 2² = 12111304004143 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111304004143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055652002073 + 6055652002074.

It is an arithmetic number, because the mean of its divisors is an integer number (6055652002074).

Almost surely, 2^{12111304004147} is an apocalyptic number.

12111304004147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111304004147 is an equidigital number, since it uses as much as digits as its factorization.

12111304004147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 12111304004147 its reverse (74140040311121), we get a palindrome (86251344315268).

The spelling of 12111304004147 in words is "twelve trillion, one hundred eleven billion, three hundred four million, four thousand, one hundred forty-seven".