130555412 has 12 divisors (see below), whose sum is σ = 246046836. Its totient is φ = 60256320.

The previous prime is 130555409. The next prime is 130555417. The reversal of 130555412 is 214555031.

It can be written as a sum of positive squares in 2 ways, for example, as 18957316 + 111598096 = 4354^2 + 10564^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130555417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255289 + ... + 1255392.

It is an arithmetic number, because the mean of its divisors is an integer number (20503903).

Almost surely, 2^130555412 is an apocalyptic number.

It is an amenable number.

130555412 is a deficient number, since it is larger than the sum of its proper divisors (115491424).

130555412 is a wasteful number, since it uses less digits than its factorization.

130555412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510698 (or 2510696 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 130555412 is about 11426.0847187477. The cubic root of 130555412 is about 507.3001139588.

The spelling of 130555412 in words is "one hundred thirty million, five hundred fifty-five thousand, four hundred twelve".