212880874112 has 32 divisors (see below), whose sum is σ = 424383055380. Its totient is φ = 106369048576.

The previous prime is 212880874099. The next prime is 212880874123. The reversal of 212880874112 is 211478088212.

It can be written as a sum of positive squares in 2 ways, for example, as 212683302976 + 197571136 = 461176^2 + 14056^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365873 + ... + 748080.

Almost surely, 2^212880874112 is an apocalyptic number.

It is an amenable number.

212880874112 is a deficient number, since it is larger than the sum of its proper divisors (211502181268).

212880874112 is a wasteful number, since it uses less digits than its factorization.

212880874112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115460 (or 1115448 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The spelling of 212880874112 in words is "two hundred twelve billion, eight hundred eighty million, eight hundred seventy-four thousand, one hundred twelve".