12141149 has 2 divisors, whose sum is σ = 12141150. Its totient is φ = 12141148.

The previous prime is 12141139. The next prime is 12141163. The reversal of 12141149 is 94114121.

12141149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 1708249 = 3230^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 12141149 - 2²⁰ = 11092573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12141139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070574 + 6070575.

It is an arithmetic number, because the mean of its divisors is an integer number (6070575).

Almost surely, 2^12141149 is an apocalyptic number.

It is an amenable number.

12141149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141149 is an equidigital number, since it uses as much as digits as its factorization.

12141149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 12141149 is about 3484.4151589614. The cubic root of 12141149 is about 229.8369922494.

The spelling of 12141149 in words is "twelve million, one hundred forty-one thousand, one hundred forty-nine".