3012568849 has 6 divisors (see below), whose sum is σ = 3087839990. Its totient is φ = 2939089920.

The previous prime is 3012568841. The next prime is 3012568859. The reversal of 3012568849 is 9488652103.

It can be written as a sum of positive squares in 3 ways, for example, as 8761600 + 3003807249 = 2960^2 + 54807^2 .

It is not a de Polignac number, because 3012568849 - 2³ = 3012568841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012568799 and 3012568808.

It is not an unprimeable number, because it can be changed into a prime (3012568841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 894384 + ... + 897745.

Almost surely, 2^3012568849 is an apocalyptic number.

It is an amenable number.

3012568849 is a deficient number, since it is larger than the sum of its proper divisors (75271141).

3012568849 is an equidigital number, since it uses as much as digits as its factorization.

3012568849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792211 (or 1792170 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 3012568849 is about 54886.8731938703. The cubic root of 3012568849 is about 1444.2609214394.

The spelling of 3012568849 in words is "three billion, twelve million, five hundred sixty-eight thousand, eight hundred forty-nine".