130012760 has 32 divisors (see below), whose sum is σ = 301968000. Its totient is φ = 50327040.

The previous prime is 130012759. The next prime is 130012769. The reversal of 130012760 is 67210031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012769) 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, 51185 + ... + 53664.

It is an arithmetic number, because the mean of its divisors is an integer number (9436500).

Almost surely, 2^130012760 is an apocalyptic number.

130012760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130012760 is an abundant number, since it is smaller than the sum of its proper divisors (171955240).

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

130012760 is a wasteful number, since it uses less digits than its factorization.

130012760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104891 (or 104887 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 130012760 is about 11402.3138002776. The cubic root of 130012760 is about 506.5962756166.

Adding to 130012760 its reverse (67210031), we get a palindrome (197222791).

The spelling of 130012760 in words is "one hundred thirty million, twelve thousand, seven hundred sixty".