2012011300000 has 576 divisors, whose sum is σ = 5590970904960. Its totient is φ = 707535360000.

The previous prime is 2012011299953. The next prime is 2012011300007. The reversal of 2012011300000 is 31102102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2012011300000.

It is not an unprimeable number, because it can be changed into a prime (2012011300007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3129099679 + ... + 3129100321.

It is an arithmetic number, because the mean of its divisors is an integer number (9706546710).

Almost surely, 2^{2012011300000} is an apocalyptic number.

2012011300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012011300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795485452480).

2012011300000 is an abundant number, since it is smaller than the sum of its proper divisors (3578959604960).

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

2012011300000 is an equidigital number, since it uses as much as digits as its factorization.

2012011300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2012011300000 its reverse (31102102), we get a palindrome (2012042402102).

The spelling of 2012011300000 in words is "two trillion, twelve billion, eleven million, three hundred thousand".