12936617 has 2 divisors, whose sum is σ = 12936618. Its totient is φ = 12936616.

The previous prime is 12936577. The next prime is 12936631. The reversal of 12936617 is 71663921.

12936617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12880921 + 55696 = 3589^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 12936617 - 2¹⁶ = 12871081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12936317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468308 + 6468309.

It is an arithmetic number, because the mean of its divisors is an integer number (6468309).

Almost surely, 2^12936617 is an apocalyptic number.

It is an amenable number.

12936617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936617 is an equidigital number, since it uses as much as digits as its factorization.

12936617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 12936617 is about 3596.7508949050. The cubic root of 12936617 is about 234.7507059090.

The spelling of 12936617 in words is "twelve million, nine hundred thirty-six thousand, six hundred seventeen".