212432404231224 has 96 divisors (see below), whose sum is σ = 581191548366000. Its totient is φ = 70091623074816.

The previous prime is 212432404231181. The next prime is 212432404231231. The reversal of 212432404231224 is 422132404234212.

212432404231224 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 3 + 2 + 4 + 0 + 423 + 1 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5494822 + ... + 21332085.

Almost surely, 2^{212432404231224} is an apocalyptic number.

212432404231224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212432404231224 is an abundant number, since it is smaller than the sum of its proper divisors (368759144134776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212432404231224 is a wasteful number, since it uses less digits than its factorization.

212432404231224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26828037 (or 26828030 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 212432404231224 its reverse (422132404234212), we get a palindrome (634564808465436).

The spelling of 212432404231224 in words is "two hundred twelve trillion, four hundred thirty-two billion, four hundred four million, two hundred thirty-one thousand, two hundred twenty-four".