12936577 has 2 divisors, whose sum is σ = 12936578. Its totient is φ = 12936576.

The previous prime is 12936559. The next prime is 12936617. The reversal of 12936577 is 77563921.

12936577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12936617) can be obtained adding 12936577 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 2944656 = 3161^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 12936577 - 2⁷ = 12936449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12936527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468288 + 6468289.

It is an arithmetic number, because the mean of its divisors is an integer number (6468289).

Almost surely, 2^12936577 is an apocalyptic number.

It is an amenable number.

12936577 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936577 is an equidigital number, since it uses as much as digits as its factorization.

12936577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 12936577 is about 3596.7453343266. The cubic root of 12936577 is about 234.7504639591.

The spelling of 12936577 in words is "twelve million, nine hundred thirty-six thousand, five hundred seventy-seven".