12869141 has 2 divisors, whose sum is σ = 12869142. Its totient is φ = 12869140.

The previous prime is 12869111. The next prime is 12869147. The reversal of 12869141 is 14196821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 3591025 = 3046^2 + 1895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12869141 is a prime.

It is a super-2 number, since 2×12869141² = 331229580155762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12869098 and 12869107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12869147) 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, 6434570 + 6434571.

It is an arithmetic number, because the mean of its divisors is an integer number (6434571).

Almost surely, 2^12869141 is an apocalyptic number.

It is an amenable number.

12869141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869141 is an equidigital number, since it uses as much as digits as its factorization.

12869141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 12869141 is about 3587.3584989516. The cubic root of 12869141 is about 234.3418494387.

The spelling of 12869141 in words is "twelve million, eight hundred sixty-nine thousand, one hundred forty-one".