2012001202212 has 12 divisors (see below), whose sum is σ = 4694669471856. Its totient is φ = 670667067400.

The previous prime is 2012001202207. The next prime is 2012001202213. The reversal of 2012001202212 is 2122021002102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2012001202191 and 2012001202200.

It is not an unprimeable number, because it can be changed into a prime (2012001202213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83833383414 + ... + 83833383437.

It is an arithmetic number, because the mean of its divisors is an integer number (391222455988).

Almost surely, 2^{2012001202212} is an apocalyptic number.

It is an amenable number.

2012001202212 is an abundant number, since it is smaller than the sum of its proper divisors (2682668269644).

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

2012001202212 is a wasteful number, since it uses less digits than its factorization.

2012001202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167666766858 (or 167666766856 counting only the distinct ones).

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

Adding to 2012001202212 its reverse (2122021002102), we get a palindrome (4134022204314).

The spelling of 2012001202212 in words is "two trillion, twelve billion, one million, two hundred two thousand, two hundred twelve".