12276684 has 60 divisors (see below), whose sum is σ = 36685264. Its totient is φ = 3506976.

The previous prime is 12276683. The next prime is 12276689. The reversal of 12276684 is 48667221.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (12276683) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 439 + ... + 4974.

Almost surely, 2^12276684 is an apocalyptic number.

12276684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12276684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18342632).

12276684 is an abundant number, since it is smaller than the sum of its proper divisors (24408580).

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

12276684 is a wasteful number, since it uses less digits than its factorization.

12276684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5425 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 12276684 is about 3503.8099263516. The cubic root of 12276684 is about 230.6890740072.

The spelling of 12276684 in words is "twelve million, two hundred seventy-six thousand, six hundred eighty-four".