3213242012 has 24 divisors (see below), whose sum is σ = 6042821904. Its totient is φ = 1489542912.

The previous prime is 3213241987. The next prime is 3213242047. The reversal of 3213242012 is 2102423123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348083 + ... + 357194.

It is an arithmetic number, because the mean of its divisors is an integer number (251784246).

Almost surely, 2^3213242012 is an apocalyptic number.

It is an amenable number.

3213242012 is a deficient number, since it is larger than the sum of its proper divisors (2829579892).

3213242012 is a wasteful number, since it uses less digits than its factorization.

3213242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705365 (or 705363 counting only the distinct ones).

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

The square root of 3213242012 is about 56685.4656150940. The cubic root of 3213242012 is about 1475.6424682942.

Adding to 3213242012 its reverse (2102423123), we get a palindrome (5315665135).

The spelling of 3213242012 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, twelve".