2012666445104 has 40 divisors (see below), whose sum is σ = 4458010740480. Its totient is φ = 862301878848.

The previous prime is 2012666445103. The next prime is 2012666445113. The reversal of 2012666445104 is 4015446662102.

It is not an unprimeable number, because it can be changed into a prime (2012666445103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446484 + ... + 3163955.

It is an arithmetic number, because the mean of its divisors is an integer number (111450268512).

Almost surely, 2^{2012666445104} is an apocalyptic number.

It is an amenable number.

2012666445104 is an abundant number, since it is smaller than the sum of its proper divisors (2445344295376).

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

2012666445104 is a wasteful number, since it uses less digits than its factorization.

2012666445104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613657 (or 5613651 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2012666445104 in words is "two trillion, twelve billion, six hundred sixty-six million, four hundred forty-five thousand, one hundred four".