12102434130 has 64 divisors (see below), whose sum is σ = 30795821568. Its totient is φ = 3033384960.

The previous prime is 12102434087. The next prime is 12102434159. The reversal of 12102434130 is 3143420121.

It is a junction number, because it is equal to n+sod(n) for n = 12102434097 and 12102434106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372519 + ... + 403701.

It is an arithmetic number, because the mean of its divisors is an integer number (481184712).

Almost surely, 2^12102434130 is an apocalyptic number.

12102434130 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 12102434130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15397910784).

12102434130 is an abundant number, since it is smaller than the sum of its proper divisors (18693387438).

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

12102434130 is a wasteful number, since it uses less digits than its factorization.

12102434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31971.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12102434130 its reverse (3143420121), we get a palindrome (15245854251).

The spelling of 12102434130 in words is "twelve billion, one hundred two million, four hundred thirty-four thousand, one hundred thirty".