12677536 has 12 divisors (see below), whose sum is σ = 24958962. Its totient is φ = 6338752.

The previous prime is 12677527. The next prime is 12677537. The reversal of 12677536 is 63577621.

It can be written as a sum of positive squares in only one way, i.e., 12645136 + 32400 = 3556^2 + 180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12677495 and 12677504.

It is not an unprimeable number, because it can be changed into a prime (12677537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198055 + ... + 198118.

Almost surely, 2^12677536 is an apocalyptic number.

12677536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12677536 is a deficient number, since it is larger than the sum of its proper divisors (12281426).

12677536 is an equidigital number, since it uses as much as digits as its factorization.

12677536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396183 (or 396175 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 12677536 is about 3560.5527660744. The cubic root of 12677536 is about 233.1730127734.

The spelling of 12677536 in words is "twelve million, six hundred seventy-seven thousand, five hundred thirty-six".