12284446 has 8 divisors (see below), whose sum is σ = 18774504. Its totient is φ = 6026280.

The previous prime is 12284443. The next prime is 12284453. The reversal of 12284446 is 64448221.

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

It is a super-2 number, since 2×12284446² = 301815227053832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57840 + ... + 58051.

It is an arithmetic number, because the mean of its divisors is an integer number (2346813).

Almost surely, 2^12284446 is an apocalyptic number.

12284446 is a deficient number, since it is larger than the sum of its proper divisors (6490058).

12284446 is a wasteful number, since it uses less digits than its factorization.

12284446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115946.

The product of its digits is 12288, while the sum is 31.

The square root of 12284446 is about 3504.9174027358. The cubic root of 12284446 is about 230.7376819036.

The spelling of 12284446 in words is "twelve million, two hundred eighty-four thousand, four hundred forty-six".