1324231212 has 24 divisors (see below), whose sum is σ = 3093260800. Its totient is φ = 440926416.

The previous prime is 1324231199. The next prime is 1324231217. The reversal of 1324231212 is 2121324231.

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

It is not an unprimeable number, because it can be changed into a prime (1324231217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49012 + ... + 71067.

Almost surely, 2^1324231212 is an apocalyptic number.

1324231212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1324231212 is an abundant number, since it is smaller than the sum of its proper divisors (1769029588).

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

1324231212 is a wasteful number, since it uses less digits than its factorization.

1324231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121005 (or 121003 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1324231212 is about 36389.9877988438. The cubic root of 1324231212 is about 1098.1321502119.

Adding to 1324231212 its reverse (2121324231), we get a palindrome (3445555443).

The spelling of 1324231212 in words is "one billion, three hundred twenty-four million, two hundred thirty-one thousand, two hundred twelve".