12444693 has 8 divisors (see below), whose sum is σ = 16874400. Its totient is φ = 8155728.

The previous prime is 12444661. The next prime is 12444701. The reversal of 12444693 is 39644421.

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

It is not a de Polignac number, because 12444693 - 2⁵ = 12444661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34978 + ... + 35331.

It is an arithmetic number, because the mean of its divisors is an integer number (2109300).

Almost surely, 2^12444693 is an apocalyptic number.

It is an amenable number.

12444693 is a deficient number, since it is larger than the sum of its proper divisors (4429707).

12444693 is an equidigital number, since it uses as much as digits as its factorization.

12444693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70371.

The product of its digits is 20736, while the sum is 33.

The square root of 12444693 is about 3527.7036440155. The cubic root of 12444693 is about 231.7366524805.

The spelling of 12444693 in words is "twelve million, four hundred forty-four thousand, six hundred ninety-three".