212567630027 has 4 divisors (see below), whose sum is σ = 212699907696. Its totient is φ = 212435352360.

The previous prime is 212567630017. The next prime is 212567630059. The reversal of 212567630027 is 720036765212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212567630027 - 2¹² = 212567625931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212567630017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66136424 + ... + 66139637.

It is an arithmetic number, because the mean of its divisors is an integer number (53174976924).

Almost surely, 2^212567630027 is an apocalyptic number.

212567630027 is a deficient number, since it is larger than the sum of its proper divisors (132277669).

212567630027 is a wasteful number, since it uses less digits than its factorization.

212567630027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132277668.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 212567630027 in words is "two hundred twelve billion, five hundred sixty-seven million, six hundred thirty thousand, twenty-seven".