3012144013 has 4 divisors (see below), whose sum is σ = 3012690460. Its totient is φ = 3011597568.

The previous prime is 3012143999. The next prime is 3012144017. The reversal of 3012144013 is 3104412103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 545829769 + 2466314244 = 23363^2 + 49662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012144013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012144017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264870 + ... + 276007.

It is an arithmetic number, because the mean of its divisors is an integer number (753172615).

Almost surely, 2^3012144013 is an apocalyptic number.

It is an amenable number.

3012144013 is a deficient number, since it is larger than the sum of its proper divisors (546447).

3012144013 is an equidigital number, since it uses as much as digits as its factorization.

3012144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546446.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3012144013 is about 54883.0029517336. The cubic root of 3012144013 is about 1444.1930277903.

Adding to 3012144013 its reverse (3104412103), we get a palindrome (6116556116).

The spelling of 3012144013 in words is "three billion, twelve million, one hundred forty-four thousand, thirteen".