12715441 has 2 divisors, whose sum is σ = 12715442. Its totient is φ = 12715440.

The previous prime is 12715433. The next prime is 12715447. The reversal of 12715441 is 14451721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 3625216 = 3015^2 + 1904^2 .

It is a cyclic number.

It is not a de Polignac number, because 12715441 - 2³ = 12715433 is a prime.

It is a super-3 number, since 3×12715441³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12715447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6357720 + 6357721.

It is an arithmetic number, because the mean of its divisors is an integer number (6357721).

Almost surely, 2^12715441 is an apocalyptic number.

It is an amenable number.

12715441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12715441 is an equidigital number, since it uses as much as digits as its factorization.

12715441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 25.

The square root of 12715441 is about 3565.8717026837. The cubic root of 12715441 is about 233.4051722110.

The spelling of 12715441 in words is "twelve million, seven hundred fifteen thousand, four hundred forty-one".