12003011306 has 32 divisors (see below), whose sum is σ = 21159532800. Its totient is φ = 5034473280.

The previous prime is 12003011299. The next prime is 12003011309. The reversal of 12003011306 is 60311030021.

12003011306 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12003011309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115480 + ... + 1126188.

It is an arithmetic number, because the mean of its divisors is an integer number (661235400).

Almost surely, 2^12003011306 is an apocalyptic number.

12003011306 is a deficient number, since it is larger than the sum of its proper divisors (9156521494).

12003011306 is a wasteful number, since it uses less digits than its factorization.

12003011306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12003011306 its reverse (60311030021), we get a palindrome (72314041327).

The spelling of 12003011306 in words is "twelve billion, three million, eleven thousand, three hundred six".