812482512 has 40 divisors (see below), whose sum is σ = 2118182880. Its totient is φ = 268341120.

The previous prime is 812482507. The next prime is 812482523. The reversal of 812482512 is 215284218.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 72414 + ... + 82877.

It is an arithmetic number, because the mean of its divisors is an integer number (52954572).

Almost surely, 2^812482512 is an apocalyptic number.

It is an amenable number.

812482512 is an abundant number, since it is smaller than the sum of its proper divisors (1305700368).

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

812482512 is a wasteful number, since it uses less digits than its factorization.

812482512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155411 (or 155405 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 812482512 is about 28504.0788660149. The cubic root of 812482512 is about 933.1210943711.

The spelling of 812482512 in words is "eight hundred twelve million, four hundred eighty-two thousand, five hundred twelve".