212456545350004 has 12 divisors (see below), whose sum is σ = 374473766984800. Its totient is φ = 105464040497208.

The previous prime is 212456545349953. The next prime is 212456545350013. The reversal of 212456545350004 is 400053545654212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191058043824 + ... + 191058044935.

Almost surely, 2^{212456545350004} is an apocalyptic number.

It is an amenable number.

212456545350004 is a deficient number, since it is larger than the sum of its proper divisors (162017221634796).

212456545350004 is a wasteful number, since it uses less digits than its factorization.

212456545350004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382116088902 (or 382116088900 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 212456545350004 in words is "two hundred twelve trillion, four hundred fifty-six billion, five hundred forty-five million, three hundred fifty thousand, four".