12677216 has 24 divisors (see below), whose sum is σ = 25492320. Its totient is φ = 6203008.

The previous prime is 12677213. The next prime is 12677219. The reversal of 12677216 is 61277621.

It is an interprime number because it is at equal distance from previous prime (12677213) and next prime (12677219).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (1062180).

Almost surely, 2^12677216 is an apocalyptic number.

12677216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12677216 is an abundant number, since it is smaller than the sum of its proper divisors (12815104).

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

12677216 is an equidigital number, since it uses as much as digits as its factorization.

12677216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486 (or 8478 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 12677216 is about 3560.5078289480. The cubic root of 12677216 is about 233.1710508782.

The spelling of 12677216 in words is "twelve million, six hundred seventy-seven thousand, two hundred sixteen".