12444668 has 12 divisors (see below), whose sum is σ = 21802872. Its totient is φ = 6215280.

The previous prime is 12444661. The next prime is 12444701. The reversal of 12444668 is 86644421.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (1816906).

Almost surely, 2^12444668 is an apocalyptic number.

It is an amenable number.

12444668 is a deficient number, since it is larger than the sum of its proper divisors (9358204).

12444668 is a wasteful number, since it uses less digits than its factorization.

12444668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532 (or 3530 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 12444668 is about 3527.7001006321. The cubic root of 12444668 is about 231.7364973027.

The spelling of 12444668 in words is "twelve million, four hundred forty-four thousand, six hundred sixty-eight".