50000000012 has 24 divisors (see below), whose sum is σ = 96109843200. Its totient is φ = 22654461456.

The previous prime is 49999999967. The next prime is 50000000021. The reversal of 50000000012 is 21000000005.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 14300312 + ... + 14303807.

It is an arithmetic number, because the mean of its divisors is an integer number (4004576800).

Almost surely, 2^50000000012 is an apocalyptic number.

It is an amenable number.

50000000012 is a deficient number, since it is larger than the sum of its proper divisors (46109843188).

50000000012 is a wasteful number, since it uses less digits than its factorization.

50000000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28604165 (or 28604163 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 50000000012 its reverse (21000000005), we get a palindrome (71000000017).

The spelling of 50000000012 in words is "fifty billion, twelve", and thus it is an aban number and an uban number.