12130234230 has 128 divisors (see below), whose sum is σ = 31577776128. Its totient is φ = 2970519552.

The previous prime is 12130234219. The next prime is 12130234241. The reversal of 12130234230 is 3243203121.

It is an interprime number because it is at equal distance from previous prime (12130234219) and next prime (12130234241).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12130234197 and 12130234206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11097564 + ... + 11098656.

It is an arithmetic number, because the mean of its divisors is an integer number (246701376).

Almost surely, 2^12130234230 is an apocalyptic number.

12130234230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130234230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15788888064).

12130234230 is an abundant number, since it is smaller than the sum of its proper divisors (19447541898).

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

12130234230 is a wasteful number, since it uses less digits than its factorization.

12130234230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12130234230 its reverse (3243203121), we get a palindrome (15373437351).

The spelling of 12130234230 in words is "twelve billion, one hundred thirty million, two hundred thirty-four thousand, two hundred thirty".