2012011200012 has 48 divisors (see below), whose sum is σ = 5140381607424. Its totient is φ = 607450536000.

The previous prime is 2012011199993. The next prime is 2012011200013. The reversal of 2012011200012 is 2100021102102.

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

It is not an unprimeable number, because it can be changed into a prime (2012011200013) 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, 28086939 + ... + 28158482.

It is an arithmetic number, because the mean of its divisors is an integer number (107091283488).

Almost surely, 2^{2012011200012} is an apocalyptic number.

2012011200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012011200012 is an abundant number, since it is smaller than the sum of its proper divisors (3128370407412).

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

2012011200012 is a wasteful number, since it uses less digits than its factorization.

2012011200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56245710 (or 56245708 counting only the distinct ones).

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

Adding to 2012011200012 its reverse (2100021102102), we get a palindrome (4112032302114).

The spelling of 2012011200012 in words is "two trillion, twelve billion, eleven million, two hundred thousand, twelve".