32203012 has 12 divisors (see below), whose sum is σ = 57418956. Its totient is φ = 15797600.

The previous prime is 32202997. The next prime is 32203019. The reversal of 32203012 is 21030223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 22052416 = 3186^2 + 4696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32202983 and 32203001.

It is not an unprimeable number, because it can be changed into a prime (32203019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75739 + ... + 76162.

It is an arithmetic number, because the mean of its divisors is an integer number (4784913).

Almost surely, 2^32203012 is an apocalyptic number.

It is an amenable number.

32203012 is a deficient number, since it is larger than the sum of its proper divisors (25215944).

32203012 is a wasteful number, since it uses less digits than its factorization.

32203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151958 (or 151956 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32203012 is about 5674.7697750658. The cubic root of 32203012 is about 318.1501736544.

Adding to 32203012 its reverse (21030223), we get a palindrome (53233235).

The spelling of 32203012 in words is "thirty-two million, two hundred three thousand, twelve".