12144003 has 4 divisors (see below), whose sum is σ = 16192008. Its totient is φ = 8096000.

The previous prime is 12143993. The next prime is 12144007. The reversal of 12144003 is 30044121.

12144003 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12144003 - 2⁶ = 12143939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12144007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023998 + ... + 2024003.

It is an arithmetic number, because the mean of its divisors is an integer number (4048002).

Almost surely, 2^12144003 is an apocalyptic number.

12144003 is a deficient number, since it is larger than the sum of its proper divisors (4048005).

12144003 is an equidigital number, since it uses as much as digits as its factorization.

12144003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048004.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12144003 is about 3484.8246727777. The cubic root of 12144003 is about 229.8549999735.

Adding to 12144003 its reverse (30044121), we get a palindrome (42188124).

The spelling of 12144003 in words is "twelve million, one hundred forty-four thousand, three".