12212210147 has 2 divisors, whose sum is σ = 12212210148. Its totient is φ = 12212210146.

The previous prime is 12212210053. The next prime is 12212210177. The reversal of 12212210147 is 74101221221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212210147 - 2²⁸ = 11943774691 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212210177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106105073 + 6106105074.

It is an arithmetic number, because the mean of its divisors is an integer number (6106105074).

Almost surely, 2^12212210147 is an apocalyptic number.

12212210147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212210147 is an equidigital number, since it uses as much as digits as its factorization.

12212210147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12212210147 its reverse (74101221221), we get a palindrome (86313431368).

The spelling of 12212210147 in words is "twelve billion, two hundred twelve million, two hundred ten thousand, one hundred forty-seven".