612072011 has 2 divisors, whose sum is σ = 612072012. Its totient is φ = 612072010.

The previous prime is 612071969. The next prime is 612072017. The reversal of 612072011 is 110270216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612072011 - 2¹⁴ = 612055627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (612072017) 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 as a sum of consecutive naturals, namely, 306036005 + 306036006.

It is an arithmetic number, because the mean of its divisors is an integer number (306036006).

Almost surely, 2^612072011 is an apocalyptic number.

612072011 is a deficient number, since it is larger than the sum of its proper divisors (1).

612072011 is an equidigital number, since it uses as much as digits as its factorization.

612072011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 612072011 is about 24740.0891469695. The cubic root of 612072011 is about 849.0517735004.

The spelling of 612072011 in words is "six hundred twelve million, seventy-two thousand, eleven".