12492268 has 12 divisors (see below), whose sum is σ = 21993552. Its totient is φ = 6208400.

The previous prime is 12492257. The next prime is 12492281. The reversal of 12492268 is 86229421.

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, 8683 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (1832796).

Almost surely, 2^12492268 is an apocalyptic number.

It is an amenable number.

12492268 is a deficient number, since it is larger than the sum of its proper divisors (9501284).

12492268 is a wasteful number, since it uses less digits than its factorization.

12492268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18872 (or 18870 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 12492268 is about 3534.4402668598. The cubic root of 12492268 is about 232.0315801244.

The spelling of 12492268 in words is "twelve million, four hundred ninety-two thousand, two hundred sixty-eight".