12200011211197 has 2 divisors, whose sum is σ = 12200011211198. Its totient is φ = 12200011211196.

The previous prime is 12200011211137. The next prime is 12200011211207. The reversal of 12200011211197 is 79111211000221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9943244130681 + 2256767080516 = 3153291^2 + 1502254^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200011211197 - 2³¹ = 12197863727549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200011211137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100005605598 + 6100005605599.

It is an arithmetic number, because the mean of its divisors is an integer number (6100005605599).

Almost surely, 2^{12200011211197} is an apocalyptic number.

It is an amenable number.

12200011211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200011211197 is an equidigital number, since it uses as much as digits as its factorization.

12200011211197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 12200011211197 in words is "twelve trillion, two hundred billion, eleven million, two hundred eleven thousand, one hundred ninety-seven".