3221032412 has 12 divisors (see below), whose sum is σ = 6070407336. Its totient is φ = 1486630320.

The previous prime is 3221032403. The next prime is 3221032417. The reversal of 3221032412 is 2142301223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221032417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30971414 + ... + 30971517.

It is an arithmetic number, because the mean of its divisors is an integer number (505867278).

Almost surely, 2^3221032412 is an apocalyptic number.

It is an amenable number.

3221032412 is a deficient number, since it is larger than the sum of its proper divisors (2849374924).

3221032412 is a wasteful number, since it uses less digits than its factorization.

3221032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61942948 (or 61942946 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3221032412 is about 56754.1400428198. The cubic root of 3221032412 is about 1476.8340547669.

Adding to 3221032412 its reverse (2142301223), we get a palindrome (5363333635).

The spelling of 3221032412 in words is "three billion, two hundred twenty-one million, thirty-two thousand, four hundred twelve".