12671248 has 20 divisors (see below), whose sum is σ = 24607180. Its totient is φ = 6321024.

The previous prime is 12671221. The next prime is 12671249. The reversal of 12671248 is 84217621.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 11614464 = 1028^2 + 3408^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671249) 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, 10786 + ... + 11902.

It is an arithmetic number, because the mean of its divisors is an integer number (1230359).

Almost surely, 2^12671248 is an apocalyptic number.

It is an amenable number.

12671248 is a deficient number, since it is larger than the sum of its proper divisors (11935932).

12671248 is a wasteful number, since it uses less digits than its factorization.

12671248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1828 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 12671248 is about 3559.6696475937. The cubic root of 12671248 is about 233.1344554812.

Adding to 12671248 its reverse (84217621), we get a palindrome (96888869).

The spelling of 12671248 in words is "twelve million, six hundred seventy-one thousand, two hundred forty-eight".