12444246 has 16 divisors (see below), whose sum is σ = 27654000. Its totient is φ = 4148064.

The previous prime is 12444239. The next prime is 12444251. The reversal of 12444246 is 64244421.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 115171 + ... + 115278.

It is an arithmetic number, because the mean of its divisors is an integer number (1728375).

Almost surely, 2^12444246 is an apocalyptic number.

12444246 is an abundant number, since it is smaller than the sum of its proper divisors (15209754).

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

12444246 is a wasteful number, since it uses less digits than its factorization.

12444246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230460 (or 230454 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 12444246 is about 3527.6402877845. The cubic root of 12444246 is about 231.7338778701.

Adding to 12444246 its reverse (64244421), we get a palindrome (76688667).

The spelling of 12444246 in words is "twelve million, four hundred forty-four thousand, two hundred forty-six".