130012304 has 20 divisors (see below), whose sum is σ = 252767676. Its totient is φ = 64781952.

The previous prime is 130012303. The next prime is 130012373. The reversal of 130012304 is 403210031.

It can be written as a sum of positive squares in 2 ways, for example, as 80281600 + 49730704 = 8960^2 + 7052^2 .

It is not an unprimeable number, because it can be changed into a prime (130012303) 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, 9179 + ... + 18554.

Almost surely, 2^130012304 is an apocalyptic number.

It is an amenable number.

130012304 is a deficient number, since it is larger than the sum of its proper divisors (122755372).

130012304 is a wasteful number, since it uses less digits than its factorization.

130012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034 (or 28028 counting only the distinct ones).

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

The square root of 130012304 is about 11402.2938043185. The cubic root of 130012304 is about 506.5956833460.

Adding to 130012304 its reverse (403210031), we get a palindrome (533222335).

The spelling of 130012304 in words is "one hundred thirty million, twelve thousand, three hundred four".