12101332249 has 2 divisors, whose sum is σ = 12101332250. Its totient is φ = 12101332248.

The previous prime is 12101332169. The next prime is 12101332253. The reversal of 12101332249 is 94223310121.

It is a happy number.

12101332249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7486575625 + 4614756624 = 86525^2 + 67932^2 .

It is an emirp because it is prime and its reverse (94223310121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12101332249 - 2²¹ = 12099235097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101332549) 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, 6050666124 + 6050666125.

It is an arithmetic number, because the mean of its divisors is an integer number (6050666125).

Almost surely, 2^12101332249 is an apocalyptic number.

It is an amenable number.

12101332249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101332249 is an equidigital number, since it uses as much as digits as its factorization.

12101332249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12101332249 in words is "twelve billion, one hundred one million, three hundred thirty-two thousand, two hundred forty-nine".