12444825 has 12 divisors (see below), whose sum is σ = 20575568. Its totient is φ = 6637200.

The previous prime is 12444823. The next prime is 12444827. The reversal of 12444825 is 52844421.

12444825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12444823) and next prime (12444827).

It is not a de Polignac number, because 12444825 - 2¹ = 12444823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444792 and 12444801.

It is not an unprimeable number, because it can be changed into a prime (12444823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82891 + ... + 83040.

Almost surely, 2^12444825 is an apocalyptic number.

12444825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12444825 is a deficient number, since it is larger than the sum of its proper divisors (8130743).

12444825 is a wasteful number, since it uses less digits than its factorization.

12444825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165944 (or 165939 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 12444825 is about 3527.7223530204. The cubic root of 12444825 is about 231.7374718158.

The spelling of 12444825 in words is "twelve million, four hundred forty-four thousand, eight hundred twenty-five".