32012212 has 24 divisors (see below), whose sum is σ = 58931712. Its totient is φ = 15194400.

The previous prime is 32012209. The next prime is 32012213. The reversal of 32012212 is 21221023.

It is a junction number, because it is equal to n+sod(n) for n = 32012192 and 32012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (2455488).

Almost surely, 2^32012212 is an apocalyptic number.

It is an amenable number.

32012212 is a deficient number, since it is larger than the sum of its proper divisors (26919500).

32012212 is a wasteful number, since it uses less digits than its factorization.

32012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 32012212 is about 5657.9335450321. The cubic root of 32012212 is about 317.5205913857.

Adding to 32012212 its reverse (21221023), we get a palindrome (53233235).

The spelling of 32012212 in words is "thirty-two million, twelve thousand, two hundred twelve".