2112405045152 has 24 divisors (see below), whose sum is σ = 4260231519012. Its totient is φ = 1030441484800.

The previous prime is 2112405045133. The next prime is 2112405045167. The reversal of 2112405045152 is 2515405042112.

It can be written as a sum of positive squares in 2 ways, for example, as 2099380757776 + 13024287376 = 1448924^2 + 114124^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805031099 + ... + 805033722.

Almost surely, 2^{2112405045152} is an apocalyptic number.

It is an amenable number.

2112405045152 is an abundant number, since it is smaller than the sum of its proper divisors (2147826473860).

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

2112405045152 is a wasteful number, since it uses less digits than its factorization.

2112405045152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610064872 (or 1610064864 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 2112405045152 in words is "two trillion, one hundred twelve billion, four hundred five million, forty-five thousand, one hundred fifty-two".