12677388 has 48 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 4006080.

The previous prime is 12677383. The next prime is 12677407. The reversal of 12677388 is 88377621.

It is not an unprimeable number, because it can be changed into a prime (12677381) 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, 19395 + ... + 20037.

It is an arithmetic number, because the mean of its divisors is an integer number (649152).

Almost surely, 2^12677388 is an apocalyptic number.

It is an amenable number.

12677388 is an abundant number, since it is smaller than the sum of its proper divisors (18481908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12677388 is a wasteful number, since it uses less digits than its factorization.

12677388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 12677388 is about 3560.5319827239. The cubic root of 12677388 is about 233.1721054009.

The spelling of 12677388 in words is "twelve million, six hundred seventy-seven thousand, three hundred eighty-eight".