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BaseRepresentation
bin11001010001101
3122202022
43022031
5403231
6135525
752505
oct31215
918668
1012941
1197a5
1275a5
135b76
144a05
153c7b
hex328d

12941 has 2 divisors, whose sum is σ = 12942. Its totient is φ = 12940.

The previous prime is 12923. The next prime is 12953. The reversal of 12941 is 14921.

It is a happy number.

12941 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., 12100 + 841 = 110^2 + 29^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6470 + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (6471).

212941 is an apocalyptic number.

It is an amenable number.

12941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12941 is an equidigital number, since it uses as much as digits as its factorization.

12941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 17.

The square root of 12941 is about 113.7585161647. The cubic root of 12941 is about 23.4777214544.

The spelling of 12941 in words is "twelve thousand, nine hundred forty-one".