12012100001332 has 12 divisors (see below), whose sum is σ = 21021211849120. Its totient is φ = 6006039473016.

The previous prime is 12012100001243. The next prime is 12012100001353. The reversal of 12012100001332 is 23310000121021.

12012100001332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297673 + ... + 4910479.

Almost surely, 2^{12012100001332} is an apocalyptic number.

It is an amenable number.

12012100001332 is a deficient number, since it is larger than the sum of its proper divisors (9009111847788).

12012100001332 is a wasteful number, since it uses less digits than its factorization.

12012100001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263830 (or 5263828 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12012100001332 its reverse (23310000121021), we get a palindrome (35322100122353).

The spelling of 12012100001332 in words is "twelve trillion, twelve billion, one hundred million, one thousand, three hundred thirty-two".