13412477320 has 48 divisors (see below), whose sum is σ = 33170952780. Its totient is φ = 4877262720.

The previous prime is 13412477269. The next prime is 13412477389. The reversal of 13412477320 is 2377421431.

It can be written as a sum of positive squares in 2 ways, for example, as 13001928676 + 410548644 = 114026^2 + 20262^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380747 + ... + 1390426.

Almost surely, 2^13412477320 is an apocalyptic number.

13412477320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13412477320 is an abundant number, since it is smaller than the sum of its proper divisors (19758475460).

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

13412477320 is a wasteful number, since it uses less digits than its factorization.

13412477320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771206 (or 2771191 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 13412477320 its reverse (2377421431), we get a palindrome (15789898751).

The spelling of 13412477320 in words is "thirteen billion, four hundred twelve million, four hundred seventy-seven thousand, three hundred twenty".