12842941 has 2 divisors, whose sum is σ = 12842942. Its totient is φ = 12842940.

The previous prime is 12842927. The next prime is 12842953. The reversal of 12842941 is 14924821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12425625 + 417316 = 3525^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 12842941 - 2⁷ = 12842813 is a prime.

It is a super-2 number, since 2×12842941² = 329882267058962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12842971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421470 + 6421471.

It is an arithmetic number, because the mean of its divisors is an integer number (6421471).

Almost surely, 2^12842941 is an apocalyptic number.

It is an amenable number.

12842941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12842941 is an equidigital number, since it uses as much as digits as its factorization.

12842941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 12842941 is about 3583.7049264693. The cubic root of 12842941 is about 234.1827109287.

It can be divided in two parts, 1284 and 2941, that added together give a square (4225 = 65²).

The spelling of 12842941 in words is "twelve million, eight hundred forty-two thousand, nine hundred forty-one".