812334912 has 56 divisors (see below), whose sum is σ = 2218651392. Its totient is φ = 262041600.

The previous prime is 812334893. The next prime is 812334967. The reversal of 812334912 is 219433218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62289 + ... + 74192.

Almost surely, 2^812334912 is an apocalyptic number.

It is an amenable number.

812334912 is an abundant number, since it is smaller than the sum of its proper divisors (1406316480).

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

812334912 is a wasteful number, since it uses less digits than its factorization.

812334912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136527 (or 136517 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 812334912 is about 28501.4896452799. The cubic root of 812334912 is about 933.0645856617.

The spelling of 812334912 in words is "eight hundred twelve million, three hundred thirty-four thousand, nine hundred twelve".