12706448 has 10 divisors (see below), whose sum is σ = 24618774. Its totient is φ = 6353216.

The previous prime is 12706409. The next prime is 12706451. The reversal of 12706448 is 84460721.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 1763584 = 3308^2 + 1328^2 .

It is a super-2 number, since 2×12706448² = 322907641553408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397061 + ... + 397092.

Almost surely, 2^12706448 is an apocalyptic number.

It is an amenable number.

12706448 is a deficient number, since it is larger than the sum of its proper divisors (11912326).

12706448 is an equidigital number, since it uses as much as digits as its factorization.

12706448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794161 (or 794155 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 12706448 is about 3564.6104976561. The cubic root of 12706448 is about 233.3501339377.

The spelling of 12706448 in words is "twelve million, seven hundred six thousand, four hundred forty-eight".