212000132249 has 2 divisors, whose sum is σ = 212000132250. Its totient is φ = 212000132248.

The previous prime is 212000132237. The next prime is 212000132251. The reversal of 212000132249 is 942231000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125170902025 + 86829230224 = 353795^2 + 294668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212000132249 is a prime.

Together with 212000132251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212000132849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000066124 + 106000066125.

It is an arithmetic number, because the mean of its divisors is an integer number (106000066125).

Almost surely, 2^212000132249 is an apocalyptic number.

It is an amenable number.

212000132249 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000132249 is an equidigital number, since it uses as much as digits as its factorization.

212000132249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 212000132249 in words is "two hundred twelve billion, one hundred thirty-two thousand, two hundred forty-nine".