1244300012 has 6 divisors (see below), whose sum is σ = 2177525028. Its totient is φ = 622150004.

The previous prime is 1244300009. The next prime is 1244300039. The reversal of 1244300012 is 2100034421.

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 as a sum of consecutive naturals, namely, 155537498 + ... + 155537505.

It is an arithmetic number, because the mean of its divisors is an integer number (362920838).

Almost surely, 2^1244300012 is an apocalyptic number.

It is an amenable number.

1244300012 is a deficient number, since it is larger than the sum of its proper divisors (933225016).

1244300012 is a wasteful number, since it uses less digits than its factorization.

1244300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311075007 (or 311075005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1244300012 is about 35274.6369506477. The cubic root of 1244300012 is about 1075.5774829820.

Adding to 1244300012 its reverse (2100034421), we get a palindrome (3344334433).

The spelling of 1244300012 in words is "one billion, two hundred forty-four million, three hundred thousand, twelve".