12112003210 has 16 divisors (see below), whose sum is σ = 22171125600. Its totient is φ = 4762685776.

The previous prime is 12112003193. The next prime is 12112003213. The reversal of 12112003210 is 1230021121.

It is not an unprimeable number, because it can be changed into a prime (12112003213) 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, 10263820 + ... + 10264999.

It is an arithmetic number, because the mean of its divisors is an integer number (1385695350).

Almost surely, 2^12112003210 is an apocalyptic number.

12112003210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112003210 is a deficient number, since it is larger than the sum of its proper divisors (10059122390).

12112003210 is a wasteful number, since it uses less digits than its factorization.

12112003210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20528885.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12112003210 its reverse (1230021121), we get a palindrome (13342024331).

The spelling of 12112003210 in words is "twelve billion, one hundred twelve million, three thousand, two hundred ten".