12010112211012 has 24 divisors (see below), whose sum is σ = 28027860081312. Its totient is φ = 4002761462400.

The previous prime is 12010112211001. The next prime is 12010112211121. The reversal of 12010112211012 is 21011221101021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010112210982 and 12010112211000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76077189 + ... + 76234892.

It is an arithmetic number, because the mean of its divisors is an integer number (1167827503388).

Almost surely, 2^{12010112211012} is an apocalyptic number.

12010112211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010112211012 is an abundant number, since it is smaller than the sum of its proper divisors (16017747870300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010112211012 is a wasteful number, since it uses less digits than its factorization.

12010112211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152318659 (or 152318657 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12010112211012 its reverse (21011221101021), we get a palindrome (33021333312033).

The spelling of 12010112211012 in words is "twelve trillion, ten billion, one hundred twelve million, two hundred eleven thousand, twelve".