212436340606 has 8 divisors (see below), whose sum is σ = 364176583920. Its totient is φ = 91044145968.

The previous prime is 212436340591. The next prime is 212436340607. The reversal of 212436340606 is 606043634212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212436340607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587012151 + ... + 7587012178.

It is an arithmetic number, because the mean of its divisors is an integer number (45522072990).

Almost surely, 2^212436340606 is an apocalyptic number.

212436340606 is a deficient number, since it is larger than the sum of its proper divisors (151740243314).

212436340606 is a wasteful number, since it uses less digits than its factorization.

212436340606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174024338.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 212436340606 its reverse (606043634212), we get a palindrome (818479974818).

The spelling of 212436340606 in words is "two hundred twelve billion, four hundred thirty-six million, three hundred forty thousand, six hundred six".