212330350454212 has 12 divisors (see below), whose sum is σ = 373058504186256. Its totient is φ = 105742206401000.

The previous prime is 212330350454107. The next prime is 212330350454213. The reversal of 212330350454212 is 212454053033212.

It is not an unprimeable number, because it can be changed into a prime (212330350454213) 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 3 ways as a sum of consecutive naturals, for example, 105742205398 + ... + 105742207405.

It is an arithmetic number, because the mean of its divisors is an integer number (31088208682188).

Almost surely, 2^{212330350454212} is an apocalyptic number.

It is an amenable number.

212330350454212 is a deficient number, since it is larger than the sum of its proper divisors (160728153732044).

212330350454212 is a wasteful number, since it uses less digits than its factorization.

212330350454212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211484413058 (or 211484413056 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 212330350454212 in words is "two hundred twelve trillion, three hundred thirty billion, three hundred fifty million, four hundred fifty-four thousand, two hundred twelve".