1234311212 has 24 divisors (see below), whose sum is σ = 2295820800. Its totient is φ = 578993616.

The previous prime is 1234311181. The next prime is 1234311241. The reversal of 1234311212 is 2121134321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71012 + ... + 86667.

It is an arithmetic number, because the mean of its divisors is an integer number (95659200).

Almost surely, 2^1234311212 is an apocalyptic number.

It is an amenable number.

1234311212 is a deficient number, since it is larger than the sum of its proper divisors (1061509588).

1234311212 is a wasteful number, since it uses less digits than its factorization.

1234311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157805 (or 157803 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1234311212 is about 35132.7655045828. The cubic root of 1234311212 is about 1072.6916285224.

Adding to 1234311212 its reverse (2121134321), we get a palindrome (3355445533).

The spelling of 1234311212 in words is "one billion, two hundred thirty-four million, three hundred eleven thousand, two hundred twelve".