12000012222097 has 2 divisors, whose sum is σ = 12000012222098. Its totient is φ = 12000012222096.

The previous prime is 12000012222091. The next prime is 12000012222137. The reversal of 12000012222097 is 79022221000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11602770688656 + 397241533441 = 3406284^2 + 630271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000012222097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000012222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000006111048 + 6000006111049.

It is an arithmetic number, because the mean of its divisors is an integer number (6000006111049).

Almost surely, 2^{12000012222097} is an apocalyptic number.

It is an amenable number.

12000012222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000012222097 is an equidigital number, since it uses as much as digits as its factorization.

12000012222097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 12000012222097 in words is "twelve trillion, twelve million, two hundred twenty-two thousand, ninety-seven".