1330120012 has 24 divisors (see below), whose sum is σ = 2554067376. Its totient is φ = 602317248.

The previous prime is 1330120009. The next prime is 1330120019. The reversal of 1330120012 is 2100210331.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1330119974 and 1330120001.

It is not an unprimeable number, because it can be changed into a prime (1330120019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238558 + ... + 244069.

It is an arithmetic number, because the mean of its divisors is an integer number (106419474).

Almost surely, 2^1330120012 is an apocalyptic number.

It is an amenable number.

1330120012 is a deficient number, since it is larger than the sum of its proper divisors (1223947364).

1330120012 is a wasteful number, since it uses less digits than its factorization.

1330120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482697 (or 482695 counting only the distinct ones).

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

The square root of 1330120012 is about 36470.8104105187. The cubic root of 1330120012 is about 1099.7575256184.

Adding to 1330120012 its reverse (2100210331), we get a palindrome (3430330343).

The spelling of 1330120012 in words is "one billion, three hundred thirty million, one hundred twenty thousand, twelve".