12000000222097 has 2 divisors, whose sum is σ = 12000000222098. Its totient is φ = 12000000222096.

The previous prime is 12000000222071. The next prime is 12000000222169. The reversal of 12000000222097 is 79022200000021.

12000000222097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7064453673216 + 4935546548881 = 2657904^2 + 2221609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000000222097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000000202097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000000111048 + 6000000111049.

It is an arithmetic number, because the mean of its divisors is an integer number (6000000111049).

Almost surely, 2^{12000000222097} is an apocalyptic number.

It is an amenable number.

12000000222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000000222097 is an equidigital number, since it uses as much as digits as its factorization.

12000000222097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 12000000222097 in words is "twelve trillion, two hundred twenty-two thousand, ninety-seven".