12988677 has 16 divisors (see below), whose sum is σ = 19107648. Its totient is φ = 7797120.

The previous prime is 12988643. The next prime is 12988681. The reversal of 12988677 is 77688921.

It is not a de Polignac number, because 12988677 - 2¹⁴ = 12972293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12988637) 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, 2463 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (1194228).

Almost surely, 2^12988677 is an apocalyptic number.

It is an amenable number.

12988677 is a deficient number, since it is larger than the sum of its proper divisors (6118971).

12988677 is a wasteful number, since it uses less digits than its factorization.

12988677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180.

The product of its digits is 338688, while the sum is 48.

The square root of 12988677 is about 3603.9807158197. The cubic root of 12988677 is about 235.0651818585.

The spelling of 12988677 in words is "twelve million, nine hundred eighty-eight thousand, six hundred seventy-seven".