42012095011 has 2 divisors, whose sum is σ = 42012095012. Its totient is φ = 42012095010.

The previous prime is 42012095003. The next prime is 42012095033. The reversal of 42012095011 is 11059021024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42012095011 - 2³ = 42012095003 is a prime.

It is a super-2 number, since 2×42012095011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42012096011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006047505 + 21006047506.

It is an arithmetic number, because the mean of its divisors is an integer number (21006047506).

Almost surely, 2^42012095011 is an apocalyptic number.

42012095011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42012095011 is an equidigital number, since it uses as much as digits as its factorization.

42012095011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 42012095011 in words is "forty-two billion, twelve million, ninety-five thousand, eleven".