12492408 has 32 divisors (see below), whose sum is σ = 31381200. Its totient is φ = 4144128.

The previous prime is 12492397. The next prime is 12492409. The reversal of 12492408 is 80429421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360 + ... + 6632.

Almost surely, 2^12492408 is an apocalyptic number.

It is an amenable number.

12492408 is an abundant number, since it is smaller than the sum of its proper divisors (18888792).

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

12492408 is a wasteful number, since it uses less digits than its factorization.

12492408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12492408 is about 3534.4600719205. The cubic root of 12492408 is about 232.0324469085.

The spelling of 12492408 in words is "twelve million, four hundred ninety-two thousand, four hundred eight".