12404249 has 8 divisors (see below), whose sum is σ = 14572992. Its totient is φ = 10409040.

The previous prime is 12404201. The next prime is 12404269. The reversal of 12404249 is 94240421.

12404249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12404249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12404269) 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, 43229 + ... + 43514.

It is an arithmetic number, because the mean of its divisors is an integer number (1821624).

Almost surely, 2^12404249 is an apocalyptic number.

It is an amenable number.

12404249 is a deficient number, since it is larger than the sum of its proper divisors (2168743).

12404249 is a wasteful number, since it uses less digits than its factorization.

12404249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86767.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12404249 is about 3521.9666381157. The cubic root of 12404249 is about 231.4853397692.

The spelling of 12404249 in words is "twelve million, four hundred four thousand, two hundred forty-nine".