2012212200012 has 48 divisors (see below), whose sum is σ = 5388350714880. Its totient is φ = 572512252032.

The previous prime is 2012212199983. The next prime is 2012212200077. The reversal of 2012212200012 is 2100022122102.

It is a junction number, because it is equal to n+sod(n) for n = 2012212199964 and 2012212200000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50094793 + ... + 50134944.

It is an arithmetic number, because the mean of its divisors is an integer number (112257306560).

Almost surely, 2^{2012212200012} is an apocalyptic number.

It is an amenable number.

2012212200012 is an abundant number, since it is smaller than the sum of its proper divisors (3376138514868).

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

2012212200012 is a wasteful number, since it uses less digits than its factorization.

2012212200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100229990 (or 100229988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012212200012 its reverse (2100022122102), we get a palindrome (4112234322114).

The spelling of 2012212200012 in words is "two trillion, twelve billion, two hundred twelve million, two hundred thousand, twelve".