810468012 has 12 divisors (see below), whose sum is σ = 1891092056. Its totient is φ = 270156000.

The previous prime is 810468011. The next prime is 810468019. The reversal of 810468012 is 210864018.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (810468011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33769489 + ... + 33769512.

Almost surely, 2^810468012 is an apocalyptic number.

It is an amenable number.

810468012 is an abundant number, since it is smaller than the sum of its proper divisors (1080624044).

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

810468012 is a wasteful number, since it uses less digits than its factorization.

810468012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67539008 (or 67539006 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 810468012 is about 28468.7198869215. The cubic root of 810468012 is about 932.3492508121.

The spelling of 810468012 in words is "eight hundred ten million, four hundred sixty-eight thousand, twelve".