12972248 has 16 divisors (see below), whose sum is σ = 24398280. Its totient is φ = 6466048.

The previous prime is 12972233. The next prime is 12972257. The reversal of 12972248 is 84227921.

12972248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440 + ... + 5112.

Almost surely, 2^12972248 is an apocalyptic number.

It is an amenable number.

12972248 is a deficient number, since it is larger than the sum of its proper divisors (11426032).

12972248 is a wasteful number, since it uses less digits than its factorization.

12972248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026 (or 5022 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 12972248 is about 3601.7007093872. The cubic root of 12972248 is about 234.9660310037.

The spelling of 12972248 in words is "twelve million, nine hundred seventy-two thousand, two hundred forty-eight".