12005141 has 2 divisors, whose sum is σ = 12005142. Its totient is φ = 12005140.

The previous prime is 12005099. The next prime is 12005167. The reversal of 12005141 is 14150021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 2114116 = 3145^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 12005141 - 2¹⁰ = 12004117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12005171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002570 + 6002571.

It is an arithmetic number, because the mean of its divisors is an integer number (6002571).

Almost surely, 2^12005141 is an apocalyptic number.

It is an amenable number.

12005141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005141 is an equidigital number, since it uses as much as digits as its factorization.

12005141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12005141 is about 3464.8435751127. The cubic root of 12005141 is about 228.9755381535.

Adding to 12005141 its reverse (14150021), we get a palindrome (26155162).

The spelling of 12005141 in words is "twelve million, five thousand, one hundred forty-one".