130445612 has 24 divisors (see below), whose sum is σ = 250339152. Its totient is φ = 58982400.

The previous prime is 130445611. The next prime is 130445629. The reversal of 130445612 is 216544031.

It is not an unprimeable number, because it can be changed into a prime (130445611) 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, 812 + ... + 16172.

It is an arithmetic number, because the mean of its divisors is an integer number (10430798).

Almost surely, 2^130445612 is an apocalyptic number.

It is an amenable number.

130445612 is a deficient number, since it is larger than the sum of its proper divisors (119893540).

130445612 is a wasteful number, since it uses less digits than its factorization.

130445612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569 (or 15567 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 130445612 is about 11421.2789126262. The cubic root of 130445612 is about 507.1578571847.

Adding to 130445612 its reverse (216544031), we get a palindrome (346989643).

The spelling of 130445612 in words is "one hundred thirty million, four hundred forty-five thousand, six hundred twelve".