3143240012 has 12 divisors (see below), whose sum is σ = 6000731016. Its totient is φ = 1428745440.

The previous prime is 3143239999. The next prime is 3143240017. The reversal of 3143240012 is 2100423413.

It is not an unprimeable number, because it can be changed into a prime (3143240017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35718593 + ... + 35718680.

It is an arithmetic number, because the mean of its divisors is an integer number (500060918).

Almost surely, 2^3143240012 is an apocalyptic number.

It is an amenable number.

3143240012 is a deficient number, since it is larger than the sum of its proper divisors (2857491004).

3143240012 is a wasteful number, since it uses less digits than its factorization.

3143240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71437288 (or 71437286 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3143240012 is about 56064.6056973560. The cubic root of 3143240012 is about 1464.8478390735.

Adding to 3143240012 its reverse (2100423413), we get a palindrome (5243663425).

The spelling of 3143240012 in words is "three billion, one hundred forty-three million, two hundred forty thousand, twelve".