12444153 has 8 divisors (see below), whose sum is σ = 17568288. Its totient is φ = 7808064.

The previous prime is 12444139. The next prime is 12444163. The reversal of 12444153 is 35144421.

12444153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12444153 - 2⁴ = 12444137 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12444163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121951 + ... + 122052.

It is an arithmetic number, because the mean of its divisors is an integer number (2196036).

Almost surely, 2^12444153 is an apocalyptic number.

It is an amenable number.

12444153 is a deficient number, since it is larger than the sum of its proper divisors (5124135).

12444153 is a wasteful number, since it uses less digits than its factorization.

12444153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244023.

The product of its digits is 1920, while the sum is 24.

The square root of 12444153 is about 3527.6271061437. The cubic root of 12444153 is about 231.7333005938.

Adding to 12444153 its reverse (35144421), we get a palindrome (47588574).

The spelling of 12444153 in words is "twelve million, four hundred forty-four thousand, one hundred fifty-three".