32421231212 has 12 divisors (see below), whose sum is σ = 56941983840. Its totient is φ = 16152092976.

The previous prime is 32421231151. The next prime is 32421231259. The reversal of 32421231212 is 21213212423.

It is a super-2 number, since 2×32421231212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14629412 + ... + 14631627.

It is an arithmetic number, because the mean of its divisors is an integer number (4745165320).

Almost surely, 2^32421231212 is an apocalyptic number.

It is an amenable number.

32421231212 is a deficient number, since it is larger than the sum of its proper divisors (24520752628).

32421231212 is a wasteful number, since it uses less digits than its factorization.

32421231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29261320 (or 29261318 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 32421231212 its reverse (21213212423), we get a palindrome (53634443635).

The spelling of 32421231212 in words is "thirty-two billion, four hundred twenty-one million, two hundred thirty-one thousand, two hundred twelve".