12004322903 has 8 divisors (see below), whose sum is σ = 12050438400. Its totient is φ = 11958253560.

The previous prime is 12004322887. The next prime is 12004322923. The reversal of 12004322903 is 30922340021.

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 12004322903 - 2⁴ = 12004322887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004322923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563948 + ... + 584846.

It is an arithmetic number, because the mean of its divisors is an integer number (1506304800).

Almost surely, 2^12004322903 is an apocalyptic number.

12004322903 is a deficient number, since it is larger than the sum of its proper divisors (46115497).

12004322903 is a wasteful number, since it uses less digits than its factorization.

12004322903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12004322903 its reverse (30922340021), we get a palindrome (42926662924).

The spelling of 12004322903 in words is "twelve billion, four million, three hundred twenty-two thousand, nine hundred three".