130043012 has 72 divisors (see below), whose sum is σ = 268306752. Its totient is φ = 54648000.

The previous prime is 130043009. The next prime is 130043027. The reversal of 130043012 is 210340031.

It is a super-2 number, since 2×130043012² = 33822369940064288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861137 + ... + 861287.

Almost surely, 2^130043012 is an apocalyptic number.

It is an amenable number.

130043012 is an abundant number, since it is smaller than the sum of its proper divisors (138263740).

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

130043012 is a wasteful number, since it uses less digits than its factorization.

130043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130043012 is about 11403.6402959757. The cubic root of 130043012 is about 506.6355649961.

Adding to 130043012 its reverse (210340031), we get a palindrome (340383043).

The spelling of 130043012 in words is "one hundred thirty million, forty-three thousand, twelve".