12000100211012 has 12 divisors (see below), whose sum is σ = 21000207059580. Its totient is φ = 6000041051136.

The previous prime is 12000100210963. The next prime is 12000100211063. The reversal of 12000100211012 is 21011200100021.

It can be written as a sum of positive squares in 2 ways, for example, as 105161409796 + 11894938801216 = 324286^2 + 3448904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12000100210984 and 12000100211002.

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, 1364564 + ... + 5085492.

It is an arithmetic number, because the mean of its divisors is an integer number (1750017254965).

Almost surely, 2^{12000100211012} is an apocalyptic number.

It is an amenable number.

12000100211012 is a deficient number, since it is larger than the sum of its proper divisors (9000106848568).

12000100211012 is a wasteful number, since it uses less digits than its factorization.

12000100211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527190 (or 4527188 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000100211012 its reverse (21011200100021), we get a palindrome (33011300311033).

The spelling of 12000100211012 in words is "twelve trillion, one hundred million, two hundred eleven thousand, twelve".