1212344162 has 8 divisors (see below), whose sum is σ = 1830721500. Its totient is φ = 602103664.

The previous prime is 1212344083. The next prime is 1212344201. The reversal of 1212344162 is 2614432121.

It can be written as a sum of positive squares in 2 ways, for example, as 1057615441 + 154728721 = 32521^2 + 12439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033837 + ... + 2034432.

Almost surely, 2^1212344162 is an apocalyptic number.

1212344162 is a deficient number, since it is larger than the sum of its proper divisors (618377338).

1212344162 is a wasteful number, since it uses less digits than its factorization.

1212344162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068420.

The product of its digits is 2304, while the sum is 26.

The square root of 1212344162 is about 34818.7329177844. The cubic root of 1212344162 is about 1066.2899317791.

Adding to 1212344162 its reverse (2614432121), we get a palindrome (3826776283).

The spelling of 1212344162 in words is "one billion, two hundred twelve million, three hundred forty-four thousand, one hundred sixty-two".