12201000001189 has 2 divisors, whose sum is σ = 12201000001190. Its totient is φ = 12201000001188.

The previous prime is 12201000001129. The next prime is 12201000001241. The reversal of 12201000001189 is 98110000010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7553345272225 + 4647654728964 = 2748335^2 + 2155842^2 .

It is an emirp because it is prime and its reverse (98110000010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12201000001189 - 2⁴¹ = 10001976745637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201000001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100500000594 + 6100500000595.

It is an arithmetic number, because the mean of its divisors is an integer number (6100500000595).

Almost surely, 2^{12201000001189} is an apocalyptic number.

It is an amenable number.

12201000001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201000001189 is an equidigital number, since it uses as much as digits as its factorization.

12201000001189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12201000001189 in words is "twelve trillion, two hundred one billion, one thousand, one hundred eighty-nine".