12003040342603 has 8 divisors (see below), whose sum is σ = 12140487273600. Its totient is φ = 11865650774208.

The previous prime is 12003040342583. The next prime is 12003040342649. The reversal of 12003040342603 is 30624304030021.

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 12003040342603 - 2⁵ = 12003040342571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003040342003) 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, 13919688 + ... + 14756821.

It is an arithmetic number, because the mean of its divisors is an integer number (1517560909200).

Almost surely, 2^{12003040342603} is an apocalyptic number.

12003040342603 is a deficient number, since it is larger than the sum of its proper divisors (137446930997).

12003040342603 is an equidigital number, since it uses as much as digits as its factorization.

12003040342603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28681301.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12003040342603 its reverse (30624304030021), we get a palindrome (42627344372624).

The spelling of 12003040342603 in words is "twelve trillion, three billion, forty million, three hundred forty-two thousand, six hundred three".