12706112 has 14 divisors (see below), whose sum is σ = 25213818. Its totient is φ = 6353024.

The previous prime is 12706093. The next prime is 12706139. The reversal of 12706112 is 21160721.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 1308736 = 3376^2 + 1144^2 .

It is a super-2 number, since 2×12706112² = 322890564313088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99203 + ... + 99330.

It is an arithmetic number, because the mean of its divisors is an integer number (1800987).

Almost surely, 2^12706112 is an apocalyptic number.

It is an amenable number.

12706112 is a deficient number, since it is larger than the sum of its proper divisors (12507706).

12706112 is an equidigital number, since it uses as much as digits as its factorization.

12706112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198545 (or 198535 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12706112 is about 3564.5633673705. The cubic root of 12706112 is about 233.3480770729.

Adding to 12706112 its reverse (21160721), we get a palindrome (33866833).

The spelling of 12706112 in words is "twelve million, seven hundred six thousand, one hundred twelve".