2012001210012 has 24 divisors (see below), whose sum is σ = 4694777110800. Its totient is φ = 670651695616.

The previous prime is 2012001209989. The next prime is 2012001210029. The reversal of 2012001210012 is 2100121002102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2012001210012.

It is a congruent number.

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, 1370187 + ... + 2429282.

It is an arithmetic number, because the mean of its divisors is an integer number (195615712950).

Almost surely, 2^{2012001210012} is an apocalyptic number.

It is an amenable number.

2012001210012 is an abundant number, since it is smaller than the sum of its proper divisors (2682775900788).

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

2012001210012 is a wasteful number, since it uses less digits than its factorization.

2012001210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843605 (or 3843603 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012001210012 its reverse (2100121002102), we get a palindrome (4112122212114).

The spelling of 2012001210012 in words is "two trillion, twelve billion, one million, two hundred ten thousand, twelve".