2012001211012 has 24 divisors (see below), whose sum is σ = 3791943481536. Its totient is φ = 928592667168.

The previous prime is 2012001210977. The next prime is 2012001211027. The reversal of 2012001211012 is 2101121002102.

It is a super-2 number, since 2×2012001211012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2012001210983 and 2012001211001.

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, 1703643 + ... + 2631805.

It is an arithmetic number, because the mean of its divisors is an integer number (157997645064).

Almost surely, 2^{2012001211012} is an apocalyptic number.

It is an amenable number.

2012001211012 is a deficient number, since it is larger than the sum of its proper divisors (1779942270524).

2012001211012 is a wasteful number, since it uses less digits than its factorization.

2012001211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969867 (or 969865 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012001211012 its reverse (2101121002102), we get a palindrome (4113122213114).

The spelling of 2012001211012 in words is "two trillion, twelve billion, one million, two hundred eleven thousand, twelve".