12812350812320 has 48 divisors (see below), whose sum is σ = 31862293475040. Its totient is φ = 4855206622464.

The previous prime is 12812350812293. The next prime is 12812350812341. The reversal of 12812350812320 is 2321805321821.

It is a happy number.

12812350812320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2107291502 + ... + 2107297581.

It is an arithmetic number, because the mean of its divisors is an integer number (663797780730).

Almost surely, 2^{12812350812320} is an apocalyptic number.

12812350812320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12812350812320 is an abundant number, since it is smaller than the sum of its proper divisors (19049942662720).

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

12812350812320 is a wasteful number, since it uses less digits than its factorization.

12812350812320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214589117 (or 4214589109 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12812350812320 in words is "twelve trillion, eight hundred twelve billion, three hundred fifty million, eight hundred twelve thousand, three hundred twenty".