12673276 has 48 divisors (see below), whose sum is σ = 28869120. Its totient is φ = 4720320.

The previous prime is 12673249. The next prime is 12673291. The reversal of 12673276 is 67237621.

It is a happy number.

It is a super-2 number, since 2×12673276² = 321223849144352, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6190 + ... + 7978.

It is an arithmetic number, because the mean of its divisors is an integer number (601440).

Almost surely, 2^12673276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14434560).

12673276 is an abundant number, since it is smaller than the sum of its proper divisors (16195844).

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

12673276 is a wasteful number, since it uses less digits than its factorization.

12673276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1832 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 12673276 is about 3559.9544940912. The cubic root of 12673276 is about 233.1468923370.

The spelling of 12673276 in words is "twelve million, six hundred seventy-three thousand, two hundred seventy-six".