12130232620 has 96 divisors (see below), whose sum is σ = 28174438656. Its totient is φ = 4350240000.

The previous prime is 12130232603. The next prime is 12130232651. The reversal of 12130232620 is 2623203121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12130232591 and 12130232600.

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, 5907514 + ... + 5909566.

It is an arithmetic number, because the mean of its divisors is an integer number (293483736).

Almost surely, 2^12130232620 is an apocalyptic number.

12130232620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130232620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14087219328).

12130232620 is an abundant number, since it is smaller than the sum of its proper divisors (16044206036).

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

12130232620 is a wasteful number, since it uses less digits than its factorization.

12130232620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12130232620 its reverse (2623203121), we get a palindrome (14753435741).

The spelling of 12130232620 in words is "twelve billion, one hundred thirty million, two hundred thirty-two thousand, six hundred twenty".