212104484406912 has 128 divisors (see below), whose sum is σ = 575902603805760. Its totient is φ = 69141549514752.

The previous prime is 212104484406887. The next prime is 212104484406931. The reversal of 212104484406912 is 219604484401212.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10725553 + ... + 23221680.

Almost surely, 2^{212104484406912} is an apocalyptic number.

It is an amenable number.

212104484406912 is an abundant number, since it is smaller than the sum of its proper divisors (363798119398848).

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

212104484406912 is a wasteful number, since it uses less digits than its factorization.

212104484406912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947610 (or 33947598 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 212104484406912 in words is "two hundred twelve trillion, one hundred four billion, four hundred eighty-four million, four hundred six thousand, nine hundred twelve".