12672116 has 12 divisors (see below), whose sum is σ = 22717380. Its totient is φ = 6181440.

The previous prime is 12672113. The next prime is 12672119. The reversal of 12672116 is 61127621.

It is an interprime number because it is at equal distance from previous prime (12672113) and next prime (12672119).

It can be written as a sum of positive squares in 2 ways, for example, as 3648100 + 9024016 = 1910^2 + 3004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38471 + ... + 38798.

It is an arithmetic number, because the mean of its divisors is an integer number (1893115).

Almost surely, 2^12672116 is an apocalyptic number.

It is an amenable number.

12672116 is a deficient number, since it is larger than the sum of its proper divisors (10045264).

12672116 is a wasteful number, since it uses less digits than its factorization.

12672116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77314 (or 77312 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 12672116 is about 3559.7915669320. The cubic root of 12672116 is about 233.1397787160.

Adding to 12672116 its reverse (61127621), we get a palindrome (73799737).

The spelling of 12672116 in words is "twelve million, six hundred seventy-two thousand, one hundred sixteen".