12017850272 has 24 divisors (see below), whose sum is σ = 23662733472. Its totient is φ = 6008267200.

The previous prime is 12017850253. The next prime is 12017850283. The reversal of 12017850272 is 27205871021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424397 + ... + 451827.

It is an arithmetic number, because the mean of its divisors is an integer number (985947228).

Almost surely, 2^12017850272 is an apocalyptic number.

It is an amenable number.

12017850272 is a deficient number, since it is larger than the sum of its proper divisors (11644883200).

12017850272 is a wasteful number, since it uses less digits than its factorization.

12017850272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41132 (or 41124 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 12017850272 in words is "twelve billion, seventeen million, eight hundred fifty thousand, two hundred seventy-two".