212424514412 has 48 divisors (see below), whose sum is σ = 406997136000. Its totient is φ = 96209688960.

The previous prime is 212424514411. The next prime is 212424514427. The reversal of 212424514412 is 214415424212.

It is not an unprimeable number, because it can be changed into a prime (212424514411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16272464 + ... + 16285512.

It is an arithmetic number, because the mean of its divisors is an integer number (8479107000).

Almost surely, 2^212424514412 is an apocalyptic number.

212424514412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212424514412 is a deficient number, since it is larger than the sum of its proper divisors (194572621588).

212424514412 is a wasteful number, since it uses less digits than its factorization.

212424514412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14366 (or 14364 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

Adding to 212424514412 its reverse (214415424212), we get a palindrome (426839938624).

The spelling of 212424514412 in words is "two hundred twelve billion, four hundred twenty-four million, five hundred fourteen thousand, four hundred twelve".