12149041 has 2 divisors, whose sum is σ = 12149042. Its totient is φ = 12149040.

The previous prime is 12149021. The next prime is 12149069. The reversal of 12149041 is 14094121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 616225 = 3396^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 12149041 - 2⁵ = 12149009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12149021) 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, 6074520 + 6074521.

It is an arithmetic number, because the mean of its divisors is an integer number (6074521).

Almost surely, 2^12149041 is an apocalyptic number.

It is an amenable number.

12149041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12149041 is an equidigital number, since it uses as much as digits as its factorization.

12149041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12149041 is about 3485.5474462414. The cubic root of 12149041 is about 229.8867810754.

The spelling of 12149041 in words is "twelve million, one hundred forty-nine thousand, forty-one".