12012102110132 has 24 divisors (see below), whose sum is σ = 21066287717664. Its totient is φ = 5993171800352.

The previous prime is 12012102110123. The next prime is 12012102110137. The reversal of 12012102110132 is 23101120121021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012102110132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012102110137) 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, 4194578 + ... + 6451254.

It is an arithmetic number, because the mean of its divisors is an integer number (877761988236).

Almost surely, 2^{12012102110132} is an apocalyptic number.

It is an amenable number.

12012102110132 is a deficient number, since it is larger than the sum of its proper divisors (9054185607532).

12012102110132 is a wasteful number, since it uses less digits than its factorization.

12012102110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259535 (or 2259533 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12012102110132 its reverse (23101120121021), we get a palindrome (35113222231153).

The spelling of 12012102110132 in words is "twelve trillion, twelve billion, one hundred two million, one hundred ten thousand, one hundred thirty-two".