132321312212 has 12 divisors (see below), whose sum is σ = 231825142836. Its totient is φ = 66085557120.

The previous prime is 132321312187. The next prime is 132321312223. The reversal of 132321312212 is 212213123231.

It can be written as a sum of positive squares in 2 ways, for example, as 10495182916 + 121826129296 = 102446^2 + 349036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18770783 + ... + 18777830.

It is an arithmetic number, because the mean of its divisors is an integer number (19318761903).

Almost surely, 2^132321312212 is an apocalyptic number.

It is an amenable number.

132321312212 is a deficient number, since it is larger than the sum of its proper divisors (99503830624).

132321312212 is a wasteful number, since it uses less digits than its factorization.

132321312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37549498 (or 37549496 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 132321312212 its reverse (212213123231), we get a palindrome (344534435443).

The spelling of 132321312212 in words is "one hundred thirty-two billion, three hundred twenty-one million, three hundred twelve thousand, two hundred twelve".