130412560 has 40 divisors (see below), whose sum is σ = 303831000. Its totient is φ = 52058112.

The previous prime is 130412543. The next prime is 130412573. The reversal of 130412560 is 65214031.

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 126967824 = 1856^2 + 11268^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46066 + ... + 48814.

It is an arithmetic number, because the mean of its divisors is an integer number (7595775).

Almost surely, 2^130412560 is an apocalyptic number.

130412560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130412560 is an abundant number, since it is smaller than the sum of its proper divisors (173418440).

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

130412560 is a wasteful number, since it uses less digits than its factorization.

130412560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130412560 is about 11419.8318726678. The cubic root of 130412560 is about 507.1150194145.

Adding to 130412560 its reverse (65214031), we get a palindrome (195626591).

The spelling of 130412560 in words is "one hundred thirty million, four hundred twelve thousand, five hundred sixty".