130412756 has 12 divisors (see below), whose sum is σ = 228694368. Its totient is φ = 65071512.

The previous prime is 130412743. The next prime is 130412767. The reversal of 130412756 is 657214031.

It is a congruent number.

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, 31526 + ... + 35421.

It is an arithmetic number, because the mean of its divisors is an integer number (19057864).

Almost surely, 2^130412756 is an apocalyptic number.

It is an amenable number.

130412756 is a deficient number, since it is larger than the sum of its proper divisors (98281612).

130412756 is a wasteful number, since it uses less digits than its factorization.

130412756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67438 (or 67436 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130412756 is about 11419.8404542270. The cubic root of 130412756 is about 507.1152734660.

Adding to 130412756 its reverse (657214031), we get a palindrome (787626787).

The spelling of 130412756 in words is "one hundred thirty million, four hundred twelve thousand, seven hundred fifty-six".