130012552 has 8 divisors (see below), whose sum is σ = 243773550. Its totient is φ = 65006272.

The previous prime is 130012541. The next prime is 130012559. The reversal of 130012552 is 255210031.

It can be written as a sum of positive squares in only one way, i.e., 112656996 + 17355556 = 10614^2 + 4166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130012559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8125777 + ... + 8125792.

Almost surely, 2^130012552 is an apocalyptic number.

It is an amenable number.

130012552 is a deficient number, since it is larger than the sum of its proper divisors (113760998).

130012552 is a wasteful number, since it uses less digits than its factorization.

130012552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251575 (or 16251571 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130012552 is about 11402.3046793181. The cubic root of 130012552 is about 506.5960054582.

Adding to 130012552 its reverse (255210031), we get a palindrome (385222583).

The spelling of 130012552 in words is "one hundred thirty million, twelve thousand, five hundred fifty-two".