12010011222012 has 48 divisors (see below), whose sum is σ = 28446313469952. Its totient is φ = 3942934807680.

The previous prime is 12010011221959. The next prime is 12010011222017. The reversal of 12010011222012 is 21022211001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010011221982 and 12010011222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011222017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3652837 + ... + 6112547.

It is an arithmetic number, because the mean of its divisors is an integer number (592631530624).

Almost surely, 2^{12010011222012} is an apocalyptic number.

12010011222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010011222012 is an abundant number, since it is smaller than the sum of its proper divisors (16436302247940).

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

12010011222012 is a wasteful number, since it uses less digits than its factorization.

12010011222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465858 (or 2465856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010011222012 its reverse (21022211001021), we get a palindrome (33032222223033).

The spelling of 12010011222012 in words is "twelve trillion, ten billion, eleven million, two hundred twenty-two thousand, twelve".