130012536 has 16 divisors (see below), whose sum is σ = 325031400. Its totient is φ = 43337504.

The previous prime is 130012513. The next prime is 130012541. The reversal of 130012536 is 635210031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708571 + ... + 2708618.

Almost surely, 2^130012536 is an apocalyptic number.

It is an amenable number.

130012536 is an abundant number, since it is smaller than the sum of its proper divisors (195018864).

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

130012536 is a wasteful number, since it uses less digits than its factorization.

130012536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417198 (or 5417194 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130012536 is about 11402.3039777056. The cubic root of 130012536 is about 506.5959846768.

Adding to 130012536 its reverse (635210031), we get a palindrome (765222567).

The spelling of 130012536 in words is "one hundred thirty million, twelve thousand, five hundred thirty-six".