12923168 has 12 divisors (see below), whose sum is σ = 25442550. Its totient is φ = 6461568.

The previous prime is 12923153. The next prime is 12923189. The reversal of 12923168 is 86132921.

It can be written as a sum of positive squares in only one way, i.e., 11641744 + 1281424 = 3412^2 + 1132^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 403849 = 12923168 / (1 + 2 + 9 + 2 + 3 + 1 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201893 + ... + 201956.

Almost surely, 2^12923168 is an apocalyptic number.

It is an amenable number.

12923168 is a deficient number, since it is larger than the sum of its proper divisors (12519382).

12923168 is an equidigital number, since it uses as much as digits as its factorization.

12923168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403859 (or 403851 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 12923168 is about 3594.8808046999. The cubic root of 12923168 is about 234.6693281952.

The spelling of 12923168 in words is "twelve million, nine hundred twenty-three thousand, one hundred sixty-eight".