420110012 has 24 divisors (see below), whose sum is σ = 856076256. Its totient is φ = 176649408.

The previous prime is 420110011. The next prime is 420110021. The reversal of 420110012 is 210011024.

It is a junction number, because it is equal to n+sod(n) for n = 420109975 and 420110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420110011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140063 + ... + 143030.

It is an arithmetic number, because the mean of its divisors is an integer number (35669844).

Almost surely, 2^420110012 is an apocalyptic number.

It is an amenable number.

420110012 is an abundant number, since it is smaller than the sum of its proper divisors (435966244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420110012 is a wasteful number, since it uses less digits than its factorization.

420110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283157 (or 283155 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 420110012 is about 20496.5853741544. The cubic root of 420110012 is about 748.9526191907.

Adding to 420110012 its reverse (210011024), we get a palindrome (630121036).

The spelling of 420110012 in words is "four hundred twenty million, one hundred ten thousand, twelve".