3012460021 has 2 divisors, whose sum is σ = 3012460022. Its totient is φ = 3012460020.

The previous prime is 3012459991. The next prime is 3012460067. The reversal of 3012460021 is 1200642103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2473570225 + 538889796 = 49735^2 + 23214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012460021 - 2³¹ = 864976373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012460091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506230010 + 1506230011.

It is an arithmetic number, because the mean of its divisors is an integer number (1506230011).

Almost surely, 2^3012460021 is an apocalyptic number.

It is an amenable number.

3012460021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012460021 is an equidigital number, since it uses as much as digits as its factorization.

3012460021 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3012460021 is about 54885.8818003319. The cubic root of 3012460021 is about 1444.2435300892.

The spelling of 3012460021 in words is "three billion, twelve million, four hundred sixty thousand, twenty-one".