12106049 has 2 divisors, whose sum is σ = 12106050. Its totient is φ = 12106048.

The previous prime is 12106043. The next prime is 12106063. The reversal of 12106049 is 94060121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 5382400 = 2593^2 + 2320^2 .

It is an emirp because it is prime and its reverse (94060121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12106049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12106043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053024 + 6053025.

It is an arithmetic number, because the mean of its divisors is an integer number (6053025).

Almost surely, 2^12106049 is an apocalyptic number.

It is an amenable number.

12106049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12106049 is an equidigital number, since it uses as much as digits as its factorization.

12106049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12106049 is about 3479.3748001617. The cubic root of 12106049 is about 229.6152926093.

The spelling of 12106049 in words is "twelve million, one hundred six thousand, forty-nine".