12330345130000 has 50 divisors (see below), whose sum is σ = 29852998618454. Its totient is φ = 4932138048000.

The previous prime is 12330345129959. The next prime is 12330345130009. The reversal of 12330345130000 is 3154303321.

It can be written as a sum of positive squares in 5 ways, for example, as 2900999245824 + 9429345884176 = 1703232^2 + 3070724^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×12330345130000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12330345130009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 616507257 + ... + 616527256.

Almost surely, 2^{12330345130000} is an apocalyptic number.

12330345130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330345130000 is an abundant number, since it is smaller than the sum of its proper divisors (17522653488454).

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

12330345130000 is an equidigital number, since it uses as much as digits as its factorization.

12330345130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233034541 (or 1233034520 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12330345130000 its reverse (3154303321), we get a palindrome (12333499433321).

The spelling of 12330345130000 in words is "twelve trillion, three hundred thirty billion, three hundred forty-five million, one hundred thirty thousand".