12929141 has 2 divisors, whose sum is σ = 12929142. Its totient is φ = 12929140.

The previous prime is 12929117. The next prime is 12929143. The reversal of 12929141 is 14192921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 1164241 = 3430^2 + 1079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12929141 is a prime.

Together with 12929143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12929143) 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, 6464570 + 6464571.

It is an arithmetic number, because the mean of its divisors is an integer number (6464571).

Almost surely, 2^12929141 is an apocalyptic number.

It is an amenable number.

12929141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12929141 is an equidigital number, since it uses as much as digits as its factorization.

12929141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 12929141 is about 3595.7114734083. The cubic root of 12929141 is about 234.7054768136.

The spelling of 12929141 in words is "twelve million, nine hundred twenty-nine thousand, one hundred forty-one".