3212144012 has 96 divisors (see below), whose sum is σ = 7111243776. Its totient is φ = 1233273600.

The previous prime is 3212144003. The next prime is 3212144041. The reversal of 3212144012 is 2104412123.

It is a super-2 number, since 2×3212144012² = 20635738307654912288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8752253 + ... + 8752619.

It is an arithmetic number, because the mean of its divisors is an integer number (74075456).

Almost surely, 2^3212144012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212144012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555621888).

3212144012 is an abundant number, since it is smaller than the sum of its proper divisors (3899099764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212144012 is a wasteful number, since it uses less digits than its factorization.

3212144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3212144012 is about 56675.7797652578. The cubic root of 3212144012 is about 1475.4743680793.

Adding to 3212144012 its reverse (2104412123), we get a palindrome (5316556135).

The spelling of 3212144012 in words is "three billion, two hundred twelve million, one hundred forty-four thousand, twelve".