500012507 has 4 divisors (see below), whose sum is σ = 512207976. Its totient is φ = 487817040.

The previous prime is 500012497. The next prime is 500012509. The reversal of 500012507 is 705210005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705210005 = 5 ⋅141042001.

It is a cyclic number.

It is not a de Polignac number, because 500012507 - 2²⁶ = 432903643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500012509) by changing a digit.

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, 6097673 + ... + 6097754.

It is an arithmetic number, because the mean of its divisors is an integer number (128051994).

Almost surely, 2^500012507 is an apocalyptic number.

500012507 is a deficient number, since it is larger than the sum of its proper divisors (12195469).

500012507 is a wasteful number, since it uses less digits than its factorization.

500012507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195468.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 500012507 is about 22360.9594382710. The cubic root of 500012507 is about 793.7071438039.

The spelling of 500012507 in words is "five hundred million, twelve thousand, five hundred seven".