12677616 has 60 divisors (see below), whose sum is σ = 40551472. Its totient is φ = 3621888.

The previous prime is 12677557. The next prime is 12677627. The reversal of 12677616 is 61677621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5281 + ... + 7296.

Almost surely, 2^12677616 is an apocalyptic number.

12677616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12677616 is an abundant number, since it is smaller than the sum of its proper divisors (27873856).

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

12677616 is a wasteful number, since it uses less digits than its factorization.

12677616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598 (or 12589 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12677616 is about 3560.5640002674. The cubic root of 12677616 is about 233.1735032420.

The spelling of 12677616 in words is "twelve million, six hundred seventy-seven thousand, six hundred sixteen".