2012227326672 has 160 divisors (see below), whose sum is σ = 5338117624320. Its totient is φ = 652860026880.

The previous prime is 2012227326671. The next prime is 2012227326677. The reversal of 2012227326672 is 2766237222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012227326671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561915922 + ... + 561919502.

It is an arithmetic number, because the mean of its divisors is an integer number (33363235152).

Almost surely, 2^{2012227326672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012227326672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669058812160).

2012227326672 is an abundant number, since it is smaller than the sum of its proper divisors (3325890297648).

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

2012227326672 is a wasteful number, since it uses less digits than its factorization.

2012227326672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 2012227326672 in words is "two trillion, twelve billion, two hundred twenty-seven million, three hundred twenty-six thousand, six hundred seventy-two".