32432420212 has 6 divisors (see below), whose sum is σ = 56756735378. Its totient is φ = 16216210104.

The previous prime is 32432420179. The next prime is 32432420227. The reversal of 32432420212 is 21202423423.

It can be written as a sum of positive squares in only one way, i.e., 19936310416 + 12496109796 = 141196^2 + 111786^2 .

It is a super-2 number, since 2×32432420212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4054052523 + ... + 4054052530.

Almost surely, 2^32432420212 is an apocalyptic number.

It is an amenable number.

32432420212 is a deficient number, since it is larger than the sum of its proper divisors (24324315166).

32432420212 is a wasteful number, since it uses less digits than its factorization.

32432420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108105057 (or 8108105055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32432420212 its reverse (21202423423), we get a palindrome (53634843635).

The spelling of 32432420212 in words is "thirty-two billion, four hundred thirty-two million, four hundred twenty thousand, two hundred twelve".