1212212212063 has 2 divisors, whose sum is σ = 1212212212064. Its totient is φ = 1212212212062.

The previous prime is 1212212212039. The next prime is 1212212212187. The reversal of 1212212212063 is 3602122122121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212212212063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212212242063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606106106031 + 606106106032.

It is an arithmetic number, because the mean of its divisors is an integer number (606106106032).

Almost surely, 2^{1212212212063} is an apocalyptic number.

1212212212063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212212212063 is an equidigital number, since it uses as much as digits as its factorization.

1212212212063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1212212212063 its reverse (3602122122121), we get a palindrome (4814334334184).

The spelling of 1212212212063 in words is "one trillion, two hundred twelve billion, two hundred twelve million, two hundred twelve thousand, sixty-three".