12286492 has 6 divisors (see below), whose sum is σ = 21501368. Its totient is φ = 6143244.

The previous prime is 12286471. The next prime is 12286493. The reversal of 12286492 is 29468221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12286493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535808 + ... + 1535815.

Almost surely, 2^12286492 is an apocalyptic number.

It is an amenable number.

12286492 is a deficient number, since it is larger than the sum of its proper divisors (9214876).

12286492 is a wasteful number, since it uses less digits than its factorization.

12286492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071627 (or 3071625 counting only the distinct ones).

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

The square root of 12286492 is about 3505.2092662208. The cubic root of 12286492 is about 230.7504911393.

The spelling of 12286492 in words is "twelve million, two hundred eighty-six thousand, four hundred ninety-two".