12677109 has 16 divisors (see below), whose sum is σ = 17547264. Its totient is φ = 8132400.

The previous prime is 12677101. The next prime is 12677111. The reversal of 12677109 is 90177621.

It is not a de Polignac number, because 12677109 - 2³ = 12677101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12677109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24952 + ... + 25454.

It is an arithmetic number, because the mean of its divisors is an integer number (1096704).

Almost surely, 2^12677109 is an apocalyptic number.

It is an amenable number.

12677109 is a deficient number, since it is larger than the sum of its proper divisors (4870155).

12677109 is a wasteful number, since it uses less digits than its factorization.

12677109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 12677109 is about 3560.4928029698. The cubic root of 12677109 is about 233.1703948621.

The spelling of 12677109 in words is "twelve million, six hundred seventy-seven thousand, one hundred nine".