12142440003 has 8 divisors (see below), whose sum is σ = 16712175616. Its totient is φ = 7833832200.

The previous prime is 12142439963. The next prime is 12142440017. The reversal of 12142440003 is 30004424121.

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

It is not a de Polignac number, because 12142440003 - 2¹⁴ = 12142423619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142440053) 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, 65281843 + ... + 65282028.

It is an arithmetic number, because the mean of its divisors is an integer number (2089021952).

Almost surely, 2^12142440003 is an apocalyptic number.

12142440003 is a deficient number, since it is larger than the sum of its proper divisors (4569735613).

12142440003 is a wasteful number, since it uses less digits than its factorization.

12142440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130563905.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12142440003 its reverse (30004424121), we get a palindrome (42146864124).

The spelling of 12142440003 in words is "twelve billion, one hundred forty-two million, four hundred forty thousand, three".