12142003 has 8 divisors (see below), whose sum is σ = 12353040. Its totient is φ = 11932800.

The previous prime is 12142001. The next prime is 12142019. The reversal of 12142003 is 30024121.

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

It is a cyclic number.

It is not a de Polignac number, because 12142003 - 2¹ = 12142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142001) 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, 19903 + ... + 20503.

It is an arithmetic number, because the mean of its divisors is an integer number (1544130).

Almost surely, 2^12142003 is an apocalyptic number.

12142003 is a deficient number, since it is larger than the sum of its proper divisors (211037).

12142003 is an equidigital number, since it uses as much as digits as its factorization.

12142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12142003 is about 3484.5377024793. The cubic root of 12142003 is about 229.8423809813.

Adding to 12142003 its reverse (30024121), we get a palindrome (42166124).

It can be divided in two parts, 121 and 42003, that added together give a palindrome (42124).

The spelling of 12142003 in words is "twelve million, one hundred forty-two thousand, three".