12112010002012 has 48 divisors (see below), whose sum is σ = 22295742884352. Its totient is φ = 5750884638720.

The previous prime is 12112010001997. The next prime is 12112010002067. The reversal of 12112010002012 is 21020001021121.

It is a junction number, because it is equal to n+sod(n) for n = 12112010001983 and 12112010002001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2543973 + ... + 5540380.

It is an arithmetic number, because the mean of its divisors is an integer number (464494643424).

Almost surely, 2^{12112010002012} is an apocalyptic number.

It is an amenable number.

12112010002012 is a deficient number, since it is larger than the sum of its proper divisors (10183732882340).

12112010002012 is a wasteful number, since it uses less digits than its factorization.

12112010002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084638 (or 8084636 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112010002012 its reverse (21020001021121), we get a palindrome (33132011023133).

The spelling of 12112010002012 in words is "twelve trillion, one hundred twelve billion, ten million, two thousand, twelve".