12054003906 has 16 divisors (see below), whose sum is σ = 27552009024. Its totient is φ = 3444001104.

The previous prime is 12054003887. The next prime is 12054003917. The reversal of 12054003906 is 60930045021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143500005 + ... + 143500088.

It is an arithmetic number, because the mean of its divisors is an integer number (1722000564).

Almost surely, 2^12054003906 is an apocalyptic number.

12054003906 is an abundant number, since it is smaller than the sum of its proper divisors (15498005118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12054003906 is a wasteful number, since it uses less digits than its factorization.

12054003906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287000105.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 12054003906 its reverse (60930045021), we get a palindrome (72984048927).

The spelling of 12054003906 in words is "twelve billion, fifty-four million, three thousand, nine hundred six".