12448276 has 6 divisors (see below), whose sum is σ = 21784490. Its totient is φ = 6224136.

The previous prime is 12448237. The next prime is 12448277. The reversal of 12448276 is 67284421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10732176 + 1716100 = 3276^2 + 1310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556031 + ... + 1556038.

Almost surely, 2^12448276 is an apocalyptic number.

It is an amenable number.

12448276 is a deficient number, since it is larger than the sum of its proper divisors (9336214).

12448276 is a wasteful number, since it uses less digits than its factorization.

12448276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112073 (or 3112071 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 12448276 is about 3528.2114449109. The cubic root of 12448276 is about 231.7588904136.

It can be divided in two parts, 124 and 48276, that added together give a square (48400 = 220²).

The spelling of 12448276 in words is "twelve million, four hundred forty-eight thousand, two hundred seventy-six".