1320130012 has 12 divisors (see below), whose sum is σ = 2323135080. Its totient is φ = 656377136.

The previous prime is 1320130003. The next prime is 1320130037. The reversal of 1320130012 is 2100310231.

It is a junction number, because it is equal to n+sod(n) for n = 1320129974 and 1320130001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921163 + ... + 922594.

It is an arithmetic number, because the mean of its divisors is an integer number (193594590).

Almost surely, 2^1320130012 is an apocalyptic number.

It is an amenable number.

1320130012 is a deficient number, since it is larger than the sum of its proper divisors (1003005068).

1320130012 is a wasteful number, since it uses less digits than its factorization.

1320130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843940 (or 1843938 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1320130012 is about 36333.5934363779. The cubic root of 1320130012 is about 1096.9973239845.

Adding to 1320130012 its reverse (2100310231), we get a palindrome (3420440243).

The spelling of 1320130012 in words is "one billion, three hundred twenty million, one hundred thirty thousand, twelve".