212412335264 has 48 divisors (see below), whose sum is σ = 420615534528. Its totient is φ = 105590034432.

The previous prime is 212412335263. The next prime is 212412335269. The reversal of 212412335264 is 462533214212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212412335263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10779629 + ... + 10799315.

It is an arithmetic number, because the mean of its divisors is an integer number (8762823636).

Almost surely, 2^212412335264 is an apocalyptic number.

It is an amenable number.

212412335264 is a deficient number, since it is larger than the sum of its proper divisors (208203199264).

212412335264 is a wasteful number, since it uses less digits than its factorization.

212412335264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637 (or 21629 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 212412335264 its reverse (462533214212), we get a palindrome (674945549476).

The spelling of 212412335264 in words is "two hundred twelve billion, four hundred twelve million, three hundred thirty-five thousand, two hundred sixty-four".