212341240435 has 16 divisors (see below), whose sum is σ = 266024865600. Its totient is φ = 162403669120.

The previous prime is 212341240409. The next prime is 212341240439. The reversal of 212341240435 is 534042143212.

It is not a de Polignac number, because 212341240435 - 2¹¹ = 212341238387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212341240397 and 212341240406.

It is not an unprimeable number, because it can be changed into a prime (212341240439) 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 15 ways as a sum of consecutive naturals, for example, 249556 + ... + 697825.

It is an arithmetic number, because the mean of its divisors is an integer number (16626554100).

Almost surely, 2^212341240435 is an apocalyptic number.

212341240435 is a deficient number, since it is larger than the sum of its proper divisors (53683625165).

212341240435 is a wasteful number, since it uses less digits than its factorization.

212341240435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949358.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 212341240435 its reverse (534042143212), we get a palindrome (746383383647).

The spelling of 212341240435 in words is "two hundred twelve billion, three hundred forty-one million, two hundred forty thousand, four hundred thirty-five".