12704114261 has 2 divisors, whose sum is σ = 12704114262. Its totient is φ = 12704114260.

The previous prime is 12704114237. The next prime is 12704114281. The reversal of 12704114261 is 16241140721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11092091761 + 1612022500 = 105319^2 + 40150^2 .

It is a cyclic number.

It is not a de Polignac number, because 12704114261 - 2⁶ = 12704114197 is a prime.

It is a super-2 number, since 2×12704114261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12704114221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6352057130 + 6352057131.

It is an arithmetic number, because the mean of its divisors is an integer number (6352057131).

Almost surely, 2^12704114261 is an apocalyptic number.

It is an amenable number.

12704114261 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704114261 is an equidigital number, since it uses as much as digits as its factorization.

12704114261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 12704114261 its reverse (16241140721), we get a palindrome (28945254982).

The spelling of 12704114261 in words is "twelve billion, seven hundred four million, one hundred fourteen thousand, two hundred sixty-one".