12004230030 has 32 divisors (see below), whose sum is σ = 31026318624. Its totient is φ = 2954887296.

The previous prime is 12004230023. The next prime is 12004230047. The reversal of 12004230030 is 3003240021.

It is a super-2 number, since 2×12004230030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12004229991 and 12004230009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15389649 + ... + 15390428.

It is an arithmetic number, because the mean of its divisors is an integer number (969572457).

Almost surely, 2^12004230030 is an apocalyptic number.

12004230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12004230030 is an abundant number, since it is smaller than the sum of its proper divisors (19022088594).

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

12004230030 is a wasteful number, since it uses less digits than its factorization.

12004230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30780100.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12004230030 its reverse (3003240021), we get a palindrome (15007470051).

Subtracting from 12004230030 its reverse (3003240021), we obtain a palindrome (9000990009).

The spelling of 12004230030 in words is "twelve billion, four million, two hundred thirty thousand, thirty".