3212322021212 has 12 divisors (see below), whose sum is σ = 5752297573176. Its totient is φ = 1568808428880.

The previous prime is 3212322021211. The next prime is 3212322021239. The reversal of 3212322021212 is 2121202232123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212322021211) 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, 9338145239 + ... + 9338145582.

It is an arithmetic number, because the mean of its divisors is an integer number (479358131098).

Almost surely, 2^{3212322021212} is an apocalyptic number.

It is an amenable number.

3212322021212 is a deficient number, since it is larger than the sum of its proper divisors (2539975551964).

3212322021212 is a wasteful number, since it uses less digits than its factorization.

3212322021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18676290868 (or 18676290866 counting only the distinct ones).

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

Adding to 3212322021212 its reverse (2121202232123), we get a palindrome (5333524253335).

The spelling of 3212322021212 in words is "three trillion, two hundred twelve billion, three hundred twenty-two million, twenty-one thousand, two hundred twelve".