12030311230 has 32 divisors (see below), whose sum is σ = 25824075264. Its totient is φ = 3945343776.

The previous prime is 12030311179. The next prime is 12030311257. The reversal of 12030311230 is 3211303021.

It is a super-2 number, since 2×12030311230² (a number of 21 digits) contains 22 as substring.

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, 3734512 + ... + 3737731.

It is an arithmetic number, because the mean of its divisors is an integer number (807002352).

Almost surely, 2^12030311230 is an apocalyptic number.

12030311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030311230 is an abundant number, since it is smaller than the sum of its proper divisors (13793764034).

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

12030311230 is a wasteful number, since it uses less digits than its factorization.

12030311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472280.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12030311230 its reverse (3211303021), we get a palindrome (15241614251).

The spelling of 12030311230 in words is "twelve billion, thirty million, three hundred eleven thousand, two hundred thirty".