12020034303 has 12 divisors (see below), whose sum is σ = 17365489440. Its totient is φ = 8011871136.

The previous prime is 12020034287. The next prime is 12020034359. The reversal of 12020034303 is 30343002021.

12020034303 is a `hidden beast` number, since 120 + 200 + 343 + 0 + 3 = 666.

It is not a de Polignac number, because 12020034303 - 2⁴ = 12020034287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020034503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71326 + ... + 170667.

It is an arithmetic number, because the mean of its divisors is an integer number (1447124120).

Almost surely, 2^12020034303 is an apocalyptic number.

12020034303 is a deficient number, since it is larger than the sum of its proper divisors (5345455137).

12020034303 is a wasteful number, since it uses less digits than its factorization.

12020034303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247518 (or 247515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12020034303 its reverse (30343002021), we get a palindrome (42363036324).

The spelling of 12020034303 in words is "twelve billion, twenty million, thirty-four thousand, three hundred three".