12972048 has 40 divisors (see below), whose sum is σ = 34670400. Its totient is φ = 4174464.

The previous prime is 12972007. The next prime is 12972067. The reversal of 12972048 is 84027921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (866760).

Almost surely, 2^12972048 is an apocalyptic number.

It is an amenable number.

12972048 is an abundant number, since it is smaller than the sum of its proper divisors (21698352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12972048 is a wasteful number, since it uses less digits than its factorization.

12972048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 9353 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12972048 is about 3601.6729446189. The cubic root of 12972048 is about 234.9648234657.

Adding to 12972048 its reverse (84027921), we get a palindrome (96999969).

The spelling of 12972048 in words is "twelve million, nine hundred seventy-two thousand, forty-eight".