212735641212272 has 20 divisors (see below), whose sum is σ = 423315177953976. Its totient is φ = 103493014643520.

The previous prime is 212735641212251. The next prime is 212735641212323. The reversal of 212735641212272 is 272212146537212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179675372054 + ... + 179675373237.

Almost surely, 2^{212735641212272} is an apocalyptic number.

It is an amenable number.

212735641212272 is a deficient number, since it is larger than the sum of its proper divisors (210579536741704).

212735641212272 is a wasteful number, since it uses less digits than its factorization.

212735641212272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359350745336 (or 359350745330 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

Adding to 212735641212272 its reverse (272212146537212), we get a palindrome (484947787749484).

The spelling of 212735641212272 in words is "two hundred twelve trillion, seven hundred thirty-five billion, six hundred forty-one million, two hundred twelve thousand, two hundred seventy-two".