3211812652 has 12 divisors (see below), whose sum is σ = 5951300040. Its totient is φ = 1511441216.

The previous prime is 3211812647. The next prime is 3211812661. The reversal of 3211812652 is 2562181123.

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 3 ways as a sum of consecutive naturals, for example, 23616202 + ... + 23616337.

It is an arithmetic number, because the mean of its divisors is an integer number (495941670).

Almost surely, 2^3211812652 is an apocalyptic number.

It is an amenable number.

3211812652 is a deficient number, since it is larger than the sum of its proper divisors (2739487388).

3211812652 is a wasteful number, since it uses less digits than its factorization.

3211812652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47232560 (or 47232558 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 3211812652 is about 56672.8563952797. The cubic root of 3211812652 is about 1475.4236304206.

Adding to 3211812652 its reverse (2562181123), we get a palindrome (5773993775).

The spelling of 3211812652 in words is "three billion, two hundred eleven million, eight hundred twelve thousand, six hundred fifty-two".