432420421212 has 48 divisors (see below), whose sum is σ = 1207327675680. Its totient is φ = 133052436864.

The previous prime is 432420421189. The next prime is 432420421231. The reversal of 432420421212 is 212124024234.

It is a happy number.

432420421212 is a `hidden beast` number, since 4 + 3 + 2 + 4 + 20 + 421 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153994473 + ... + 153997280.

It is an arithmetic number, because the mean of its divisors is an integer number (25152659910).

Almost surely, 2^432420421212 is an apocalyptic number.

It is an amenable number.

432420421212 is an abundant number, since it is smaller than the sum of its proper divisors (774907254468).

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

432420421212 is a wasteful number, since it uses less digits than its factorization.

432420421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307991779 (or 307991771 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 432420421212 its reverse (212124024234), we get a palindrome (644544445446).

The spelling of 432420421212 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred twenty-one thousand, two hundred twelve".