3212212312 has 64 divisors (see below), whose sum is σ = 6300748800. Its totient is φ = 1533582720.

The previous prime is 3212212303. The next prime is 3212212331. The reversal of 3212212312 is 2132122123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212212312.

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 15 ways as a sum of consecutive naturals, for example, 9256923 + ... + 9257269.

It is an arithmetic number, because the mean of its divisors is an integer number (98449200).

Almost surely, 2^3212212312 is an apocalyptic number.

It is an amenable number.

3212212312 is a deficient number, since it is larger than the sum of its proper divisors (3088536488).

3212212312 is a wasteful number, since it uses less digits than its factorization.

3212212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 772 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3212212312 is about 56676.3823122118. The cubic root of 3212212312 is about 1475.4848257035.

Adding to 3212212312 its reverse (2132122123), we get a palindrome (5344334435).

The spelling of 3212212312 in words is "three billion, two hundred twelve million, two hundred twelve thousand, three hundred twelve".