130712044 has 12 divisors (see below), whose sum is σ = 228900168. Its totient is φ = 65312000.

The previous prime is 130712033. The next prime is 130712051. The reversal of 130712044 is 440217031.

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, 3802 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (19075014).

Almost surely, 2^130712044 is an apocalyptic number.

It is an amenable number.

130712044 is a deficient number, since it is larger than the sum of its proper divisors (98188124).

130712044 is a wasteful number, since it uses less digits than its factorization.

130712044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22016 (or 22014 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 130712044 is about 11432.9368055631. The cubic root of 130712044 is about 507.5029082477.

Adding to 130712044 its reverse (440217031), we get a palindrome (570929075).

The spelling of 130712044 in words is "one hundred thirty million, seven hundred twelve thousand, forty-four".