1320303012 has 48 divisors (see below), whose sum is σ = 3523239552. Its totient is φ = 376968960.

The previous prime is 1320303001. The next prime is 1320303013. The reversal of 1320303012 is 2103030231.

It is a junction number, because it is equal to n+sod(n) for n = 1320302982 and 1320303000.

It is not an unprimeable number, because it can be changed into a prime (1320303013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139998 + ... + 149130.

It is an arithmetic number, because the mean of its divisors is an integer number (73400824).

Almost surely, 2^1320303012 is an apocalyptic number.

1320303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320303012 is an abundant number, since it is smaller than the sum of its proper divisors (2202936540).

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

1320303012 is a wasteful number, since it uses less digits than its factorization.

1320303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868 (or 10866 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1320303012 is about 36335.9740752880. The cubic root of 1320303012 is about 1097.0452415496.

Adding to 1320303012 its reverse (2103030231), we get a palindrome (3423333243).

The spelling of 1320303012 in words is "one billion, three hundred twenty million, three hundred three thousand, twelve".