12449469 has 8 divisors (see below), whose sum is σ = 16661632. Its totient is φ = 8268480.

The previous prime is 12449467. The next prime is 12449519. The reversal of 12449469 is 96494421.

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

It is not a de Polignac number, because 12449469 - 2¹ = 12449467 is a prime.

It is a super-2 number, since 2×12449469² = 309978556763922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12449461) 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, 6844 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (2082704).

Almost surely, 2^12449469 is an apocalyptic number.

It is an amenable number.

12449469 is a deficient number, since it is larger than the sum of its proper divisors (4212163).

12449469 is a wasteful number, since it uses less digits than its factorization.

12449469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587.

The product of its digits is 62208, while the sum is 39.

The square root of 12449469 is about 3528.3805066914. The cubic root of 12449469 is about 231.7662938357.

The spelling of 12449469 in words is "twelve million, four hundred forty-nine thousand, four hundred sixty-nine".