12320404130 has 8 divisors (see below), whose sum is σ = 22176727452. Its totient is φ = 4928161648.

The previous prime is 12320404093. The next prime is 12320404141. The reversal of 12320404130 is 3140402321.

It can be written as a sum of positive squares in 2 ways, for example, as 10242047209 + 2078356921 = 101203^2 + 45589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616020197 + ... + 616020216.

Almost surely, 2^12320404130 is an apocalyptic number.

12320404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320404130 is a deficient number, since it is larger than the sum of its proper divisors (9856323322).

12320404130 is a wasteful number, since it uses less digits than its factorization.

12320404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232040420.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12320404130 its reverse (3140402321), we get a palindrome (15460806451).

The spelling of 12320404130 in words is "twelve billion, three hundred twenty million, four hundred four thousand, one hundred thirty".