12497922 has 16 divisors (see below), whose sum is σ = 27773280. Its totient is φ = 4165956.

The previous prime is 12497909. The next prime is 12497951. The reversal of 12497922 is 22979421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115668 + ... + 115775.

It is an arithmetic number, because the mean of its divisors is an integer number (1735830).

Almost surely, 2^12497922 is an apocalyptic number.

12497922 is an abundant number, since it is smaller than the sum of its proper divisors (15275358).

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

12497922 is a wasteful number, since it uses less digits than its factorization.

12497922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231454 (or 231448 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12497922 is about 3535.2400201401. The cubic root of 12497922 is about 232.0665806725.

The spelling of 12497922 in words is "twelve million, four hundred ninety-seven thousand, nine hundred twenty-two".