3012011212009 has 2 divisors, whose sum is σ = 3012011212010. Its totient is φ = 3012011212008.

The previous prime is 3012011211983. The next prime is 3012011212069. The reversal of 3012011212009 is 9002121102103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2720272955625 + 291738256384 = 1649325^2 + 540128^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012011212009 - 2²¹ = 3012009114857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012011212069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506005606004 + 1506005606005.

It is an arithmetic number, because the mean of its divisors is an integer number (1506005606005).

Almost surely, 2^{3012011212009} is an apocalyptic number.

It is an amenable number.

3012011212009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012011212009 is an equidigital number, since it uses as much as digits as its factorization.

3012011212009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 3012011212009 in words is "three trillion, twelve billion, eleven million, two hundred twelve thousand, nine".