12677065 has 4 divisors (see below), whose sum is σ = 15212484. Its totient is φ = 10141648.

The previous prime is 12677033. The next prime is 12677099. The reversal of 12677065 is 56077621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56077621 = 421 ⋅133201.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 9339136 = 1827^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 12677065 - 2⁵ = 12677033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12677065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267702 + ... + 1267711.

It is an arithmetic number, because the mean of its divisors is an integer number (3803121).

Almost surely, 2^12677065 is an apocalyptic number.

It is an amenable number.

12677065 is a deficient number, since it is larger than the sum of its proper divisors (2535419).

12677065 is an equidigital number, since it uses as much as digits as its factorization.

12677065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535418.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12677065 is about 3560.4866240445. The cubic root of 12677065 is about 233.1701250974.

The spelling of 12677065 in words is "twelve million, six hundred seventy-seven thousand, sixty-five".