212412442412 has 12 divisors (see below), whose sum is σ = 371731909080. Its totient is φ = 106203325536.

The previous prime is 212412442397. The next prime is 212412442433. The reversal of 212412442412 is 214244214212.

212412442412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 554462 + ... + 855717.

It is an arithmetic number, because the mean of its divisors is an integer number (30977659090).

Almost surely, 2^212412442412 is an apocalyptic number.

It is an amenable number.

212412442412 is a deficient number, since it is larger than the sum of its proper divisors (159319466668).

212412442412 is a wasteful number, since it uses less digits than its factorization.

212412442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447840 (or 1447838 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

Adding to 212412442412 its reverse (214244214212), we get a palindrome (426656656624).

The spelling of 212412442412 in words is "two hundred twelve billion, four hundred twelve million, four hundred forty-two thousand, four hundred twelve".