1244330212 has 6 divisors (see below), whose sum is σ = 2177577878. Its totient is φ = 622165104.

The previous prime is 1244330207. The next prime is 1244330221. The reversal of 1244330212 is 2120334421.

It can be written as a sum of positive squares in only one way, i.e., 654131776 + 590198436 = 25576^2 + 24294^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155541273 + ... + 155541280.

Almost surely, 2^1244330212 is an apocalyptic number.

It is an amenable number.

1244330212 is a deficient number, since it is larger than the sum of its proper divisors (933247666).

1244330212 is a wasteful number, since it uses less digits than its factorization.

1244330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311082557 (or 311082555 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1244330212 is about 35275.0650176580. The cubic root of 1244330212 is about 1075.5861845751.

Adding to 1244330212 its reverse (2120334421), we get a palindrome (3364664633).

The spelling of 1244330212 in words is "one billion, two hundred forty-four million, three hundred thirty thousand, two hundred twelve".