12130410440 has 32 divisors (see below), whose sum is σ = 27365472000. Its totient is φ = 4839355584.

The previous prime is 12130410431. The next prime is 12130410449. The reversal of 12130410440 is 4401403121.

It is an interprime number because it is at equal distance from previous prime (12130410431) and next prime (12130410449).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12130410449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384920 + ... + 415239.

It is an arithmetic number, because the mean of its divisors is an integer number (855171000).

Almost surely, 2^12130410440 is an apocalyptic number.

12130410440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130410440 is an abundant number, since it is smaller than the sum of its proper divisors (15235061560).

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

12130410440 is a wasteful number, since it uses less digits than its factorization.

12130410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800549 (or 800545 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12130410440 its reverse (4401403121), we get a palindrome (16531813561).

The spelling of 12130410440 in words is "twelve billion, one hundred thirty million, four hundred ten thousand, four hundred forty".