12126018244 has 24 divisors (see below), whose sum is σ = 21495892320. Its totient is φ = 5984569536.

The previous prime is 12126018221. The next prime is 12126018259. The reversal of 12126018244 is 44281062121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179959 + ... + 237985.

It is an arithmetic number, because the mean of its divisors is an integer number (895662180).

Almost surely, 2^12126018244 is an apocalyptic number.

It is an amenable number.

12126018244 is a deficient number, since it is larger than the sum of its proper divisors (9369874076).

12126018244 is a wasteful number, since it uses less digits than its factorization.

12126018244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58707 (or 58705 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 12126018244 in words is "twelve billion, one hundred twenty-six million, eighteen thousand, two hundred forty-four".