212754646457212 has 24 divisors (see below), whose sum is σ = 377931819447504. Its totient is φ = 104774581773312.

The previous prime is 212754646457209. The next prime is 212754646457291.

212754646457212 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55021423 + ... + 58761094.

It is an arithmetic number, because the mean of its divisors is an integer number (15747159143646).

Almost surely, 2^{212754646457212} is an apocalyptic number.

It is an amenable number.

212754646457212 is a deficient number, since it is larger than the sum of its proper divisors (165177172990292).

212754646457212 is a wasteful number, since it uses less digits than its factorization.

212754646457212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113789565 (or 113789563 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 58.

The spelling of 212754646457212 in words is "two hundred twelve trillion, seven hundred fifty-four billion, six hundred forty-six million, four hundred fifty-seven thousand, two hundred twelve".