812346931235 has 8 divisors (see below), whose sum is σ = 1114075791456. Its totient is φ = 557037895680.

The previous prime is 812346931211. The next prime is 812346931241. The reversal of 812346931235 is 532139643218.

812346931235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 812346931235 - 2¹⁰ = 812346930211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 812346931235.

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, 11604956126 + ... + 11604956195.

It is an arithmetic number, because the mean of its divisors is an integer number (139259473932).

Almost surely, 2^812346931235 is an apocalyptic number.

812346931235 is a deficient number, since it is larger than the sum of its proper divisors (301728860221).

812346931235 is a wasteful number, since it uses less digits than its factorization.

812346931235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209912333.

The product of its digits is 933120, while the sum is 47.

The spelling of 812346931235 in words is "eight hundred twelve billion, three hundred forty-six million, nine hundred thirty-one thousand, two hundred thirty-five".