3144120012 has 216 divisors, whose sum is σ = 9349284672. Its totient is φ = 883238400.

The previous prime is 3144119989. The next prime is 3144120013. The reversal of 3144120012 is 2100214413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3144120013) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9498687 + ... + 9499017.

Almost surely, 2^3144120012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144120012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674642336).

3144120012 is an abundant number, since it is smaller than the sum of its proper divisors (6205164660).

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

3144120012 is a wasteful number, since it uses less digits than its factorization.

3144120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3144120012 is about 56072.4532368613. The cubic root of 3144120012 is about 1464.9845287964.

Adding to 3144120012 its reverse (2100214413), we get a palindrome (5244334425).

The spelling of 3144120012 in words is "three billion, one hundred forty-four million, one hundred twenty thousand, twelve".