12140220347 has 2 divisors, whose sum is σ = 12140220348. Its totient is φ = 12140220346.

The previous prime is 12140220163. The next prime is 12140220377. The reversal of 12140220347 is 74302204121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12140220347 - 2¹⁰ = 12140219323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12140220377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070110173 + 6070110174.

It is an arithmetic number, because the mean of its divisors is an integer number (6070110174).

Almost surely, 2^12140220347 is an apocalyptic number.

12140220347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140220347 is an equidigital number, since it uses as much as digits as its factorization.

12140220347 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 26.

Adding to 12140220347 its reverse (74302204121), we get a palindrome (86442424468).

The spelling of 12140220347 in words is "twelve billion, one hundred forty million, two hundred twenty thousand, three hundred forty-seven".