12010110111212 has 24 divisors (see below), whose sum is σ = 21149640244656. Its totient is φ = 5967366225408.

The previous prime is 12010110111193. The next prime is 12010110111271. The reversal of 12010110111212 is 21211101101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296048 + ... + 5906280.

It is an arithmetic number, because the mean of its divisors is an integer number (881235010194).

Almost surely, 2^{12010110111212} is an apocalyptic number.

It is an amenable number.

12010110111212 is a deficient number, since it is larger than the sum of its proper divisors (9139530133444).

12010110111212 is a wasteful number, since it uses less digits than its factorization.

12010110111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617457 (or 2617455 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12010110111212 its reverse (21211101101021), we get a palindrome (33221211212233).

The spelling of 12010110111212 in words is "twelve trillion, ten billion, one hundred ten million, one hundred eleven thousand, two hundred twelve".