12447246 has 16 divisors (see below), whose sum is σ = 28450944. Its totient is φ = 3556344.

The previous prime is 12447221. The next prime is 12447269. The reversal of 12447246 is 64274421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148140 + ... + 148223.

It is an arithmetic number, because the mean of its divisors is an integer number (1778184).

Almost surely, 2^12447246 is an apocalyptic number.

12447246 is an abundant number, since it is smaller than the sum of its proper divisors (16003698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12447246 is a wasteful number, since it uses less digits than its factorization.

12447246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296375.

The product of its digits is 10752, while the sum is 30.

The square root of 12447246 is about 3528.0654755829. The cubic root of 12447246 is about 231.7524981432.

The spelling of 12447246 in words is "twelve million, four hundred forty-seven thousand, two hundred forty-six".