1144000012 has 12 divisors (see below), whose sum is σ = 2006114320. Its totient is φ = 570824496.

The previous prime is 1144000001. The next prime is 1144000021. The reversal of 1144000012 is 2100004411.

It is a junction number, because it is equal to n+sod(n) for n = 1143999956 and 1144000001.

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, 291687 + ... + 295582.

Almost surely, 2^1144000012 is an apocalyptic number.

It is an amenable number.

1144000012 is a deficient number, since it is larger than the sum of its proper divisors (862114308).

1144000012 is a wasteful number, since it uses less digits than its factorization.

1144000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587760 (or 587758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1144000012 is about 33823.0692279692. The cubic root of 1144000012 is about 1045.8643100081.

Adding to 1144000012 its reverse (2100004411), we get a palindrome (3244004423).

The spelling of 1144000012 in words is "one billion, one hundred forty-four million, twelve", and thus it is an aban number.