12586723 has 2 divisors, whose sum is σ = 12586724. Its totient is φ = 12586722.

The previous prime is 12586711. The next prime is 12586753. The reversal of 12586723 is 32768521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12586723 - 2²¹ = 10489571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12586753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6293361 + 6293362.

It is an arithmetic number, because the mean of its divisors is an integer number (6293362).

Almost surely, 2^12586723 is an apocalyptic number.

12586723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12586723 is an equidigital number, since it uses as much as digits as its factorization.

12586723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 12586723 is about 3547.7771914256. Note that the first 3 decimals coincide. The cubic root of 12586723 is about 232.6149152512.

The spelling of 12586723 in words is "twelve million, five hundred eighty-six thousand, seven hundred twenty-three".