12449493 has 24 divisors (see below), whose sum is σ = 20840768. Its totient is φ = 7013952.

The previous prime is 12449467. The next prime is 12449519. The reversal of 12449493 is 39494421.

12449493 is a `hidden beast` number, since 124 + 49 + 493 = 666.

It is an interprime number because it is at equal distance from previous prime (12449467) and next prime (12449519).

It is not a de Polignac number, because 12449493 - 2⁵ = 12449461 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12449443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3246 + ... + 5952.

Almost surely, 2^12449493 is an apocalyptic number.

It is an amenable number.

12449493 is a deficient number, since it is larger than the sum of its proper divisors (8391275).

12449493 is a wasteful number, since it uses less digits than its factorization.

12449493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2790 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12449493 is about 3528.3839076835. The cubic root of 12449493 is about 231.7664427681.

The spelling of 12449493 in words is "twelve million, four hundred forty-nine thousand, four hundred ninety-three".