32120012 has 12 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 16032336.

The previous prime is 32120003. The next prime is 32120017. The reversal of 32120012 is 21002123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32119975 and 32120002.

It is not an unprimeable number, because it can be changed into a prime (32120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (4692240).

Almost surely, 2^32120012 is an apocalyptic number.

It is an amenable number.

32120012 is a deficient number, since it is larger than the sum of its proper divisors (24186868).

32120012 is a wasteful number, since it uses less digits than its factorization.

32120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13840 (or 13838 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 32120012 is about 5667.4519847988. The cubic root of 32120012 is about 317.8766052108.

Adding to 32120012 its reverse (21002123), we get a palindrome (53122135).

The spelling of 32120012 in words is "thirty-two million, one hundred twenty thousand, twelve".