12000003144 has 64 divisors (see below), whose sum is σ = 30373056000. Its totient is φ = 3950369280.

The previous prime is 12000003139. The next prime is 12000003193. The reversal of 12000003144 is 44130000021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113942 + ... + 2119610.

It is an arithmetic number, because the mean of its divisors is an integer number (474579000).

Almost surely, 2^12000003144 is an apocalyptic number.

It is an amenable number.

12000003144 is an abundant number, since it is smaller than the sum of its proper divisors (18373052856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000003144 is a wasteful number, since it uses less digits than its factorization.

12000003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6754 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12000003144 its reverse (44130000021), we get a palindrome (56130003165).

The spelling of 12000003144 in words is "twelve billion, three thousand, one hundred forty-four".