3211052412 has 72 divisors (see below), whose sum is σ = 7982417520. Its totient is φ = 1004441600.

The previous prime is 3211052393. The next prime is 3211052431. The reversal of 3211052412 is 2142501123.

It is an interprime number because it is at equal distance from previous prime (3211052393) and next prime (3211052431).

It is a super-2 number, since 2×3211052412² = 20621715185222035488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1389514 + ... + 1391822.

It is an arithmetic number, because the mean of its divisors is an integer number (110866910).

Almost surely, 2^3211052412 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 3211052412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991208760).

3211052412 is an abundant number, since it is smaller than the sum of its proper divisors (4771365108).

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

3211052412 is a wasteful number, since it uses less digits than its factorization.

3211052412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3211052412 is about 56666.1487309664. The cubic root of 3211052412 is about 1475.3072097059.

Adding to 3211052412 its reverse (2142501123), we get a palindrome (5353553535).

The spelling of 3211052412 in words is "three billion, two hundred eleven million, fifty-two thousand, four hundred twelve".