3211212132 has 18 divisors (see below), whose sum is σ = 8117230758. Its totient is φ = 1070404032.

The previous prime is 3211212119. The next prime is 3211212157. The reversal of 3211212132 is 2312121123.

3211212132 is a `hidden beast` number, since 321 + 1 + 212 + 132 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2668135716 + 543076416 = 51654^2 + 23304^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

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 5 ways as a sum of consecutive naturals, for example, 44600133 + ... + 44600204.

Almost surely, 2^3211212132 is an apocalyptic number.

It is an amenable number.

3211212132 is an abundant number, since it is smaller than the sum of its proper divisors (4906018626).

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

3211212132 is a wasteful number, since it uses less digits than its factorization.

3211212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89200347 (or 89200342 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3211212132 is about 56667.5580204406. The cubic root of 3211212132 is about 1475.3316702389.

Adding to 3211212132 its reverse (2312121123), we get a palindrome (5523333255).

It can be divided in two parts, 32112 and 12132, that added together give a palindrome (44244).

The spelling of 3211212132 in words is "three billion, two hundred eleven million, two hundred twelve thousand, one hundred thirty-two".