12449671 has 8 divisors (see below), whose sum is σ = 13870080. Its totient is φ = 11095392.

The previous prime is 12449663. The next prime is 12449677. The reversal of 12449671 is 17694421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12449671 - 2³ = 12449663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12449677) 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 7 ways as a sum of consecutive naturals, for example, 16135 + ... + 16888.

It is an arithmetic number, because the mean of its divisors is an integer number (1733760).

Almost surely, 2^12449671 is an apocalyptic number.

12449671 is a deficient number, since it is larger than the sum of its proper divisors (1420409).

12449671 is a wasteful number, since it uses less digits than its factorization.

12449671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33065.

The product of its digits is 12096, while the sum is 34.

The square root of 12449671 is about 3528.4091316059. The cubic root of 12449671 is about 231.7675473440.

The spelling of 12449671 in words is "twelve million, four hundred forty-nine thousand, six hundred seventy-one".