12011210220012 has 24 divisors (see below), whose sum is σ = 29501218084800. Its totient is φ = 3793013753616.

The previous prime is 12011210220001. The next prime is 12011210220073. The reversal of 12011210220012 is 21002201211021.

It is a junction number, because it is equal to n+sod(n) for n = 12011210219973 and 12011210220000.

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, 26340373062 + ... + 26340373517.

It is an arithmetic number, because the mean of its divisors is an integer number (1229217420200).

Almost surely, 2^{12011210220012} is an apocalyptic number.

12011210220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011210220012 is an abundant number, since it is smaller than the sum of its proper divisors (17490007864788).

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

12011210220012 is a wasteful number, since it uses less digits than its factorization.

12011210220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52680746605 (or 52680746603 counting only the distinct ones).

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

Adding to 12011210220012 its reverse (21002201211021), we get a palindrome (33013411431033).

The spelling of 12011210220012 in words is "twelve trillion, eleven billion, two hundred ten million, two hundred twenty thousand, twelve".