12965593 has 2 divisors, whose sum is σ = 12965594. Its totient is φ = 12965592.

The previous prime is 12965591. The next prime is 12965597. The reversal of 12965593 is 39556921.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7546009 + 5419584 = 2747^2 + 2328^2 .

It is a cyclic number.

It is not a de Polignac number, because 12965593 - 2¹ = 12965591 is a prime.

Together with 12965591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12965591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482796 + 6482797.

It is an arithmetic number, because the mean of its divisors is an integer number (6482797).

Almost surely, 2^12965593 is an apocalyptic number.

It is an amenable number.

12965593 is a deficient number, since it is larger than the sum of its proper divisors (1).

12965593 is an equidigital number, since it uses as much as digits as its factorization.

12965593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 40.

The square root of 12965593 is about 3600.7767217643. The cubic root of 12965593 is about 234.9258435098.

It can be divided in two parts, 1296 and 5593, that multiplied together give a triangular number (7248528 = T₃₈₀₇).

The spelling of 12965593 in words is "twelve million, nine hundred sixty-five thousand, five hundred ninety-three".