3012664321 has 2 divisors, whose sum is σ = 3012664322. Its totient is φ = 3012664320.

The previous prime is 3012664309. The next prime is 3012664337. The reversal of 3012664321 is 1234662103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2556414721 + 456249600 = 50561^2 + 21360^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012664321 - 2²³ = 3004275713 is a prime.

It is a super-2 number, since 2×3012664321² = 18152292622052782082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3012664321.

It is not a weakly prime, because it can be changed into another prime (3012664381) 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 as a sum of consecutive naturals, namely, 1506332160 + 1506332161.

It is an arithmetic number, because the mean of its divisors is an integer number (1506332161).

Almost surely, 2^3012664321 is an apocalyptic number.

It is an amenable number.

3012664321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012664321 is an equidigital number, since it uses as much as digits as its factorization.

3012664321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3012664321 is about 54887.7429031291. The cubic root of 3012664321 is about 1444.2761780780.

The spelling of 3012664321 in words is "three billion, twelve million, six hundred sixty-four thousand, three hundred twenty-one".