12992248 has 16 divisors (see below), whose sum is σ = 24695280. Its totient is φ = 6406848.

The previous prime is 12992209. The next prime is 12992251. The reversal of 12992248 is 84229921.

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, 10540 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (1543455).

Almost surely, 2^12992248 is an apocalyptic number.

It is an amenable number.

12992248 is a deficient number, since it is larger than the sum of its proper divisors (11703032).

12992248 is a wasteful number, since it uses less digits than its factorization.

12992248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22326 (or 22322 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12992248 is about 3604.4761061769. The cubic root of 12992248 is about 235.0867221803.

The spelling of 12992248 in words is "twelve million, nine hundred ninety-two thousand, two hundred forty-eight".