12342854247020 has 48 divisors (see below), whose sum is σ = 28283339137536. Its totient is φ = 4487202360000.

The previous prime is 12342854247011. The next prime is 12342854247109. The reversal of 12342854247020 is 2074245824321.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6033476 + ... + 7815915.

It is an arithmetic number, because the mean of its divisors is an integer number (589236232032).

Almost surely, 2^{12342854247020} is an apocalyptic number.

12342854247020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342854247020 is an abundant number, since it is smaller than the sum of its proper divisors (15940484890516).

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

12342854247020 is a wasteful number, since it uses less digits than its factorization.

12342854247020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853462 (or 13853460 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 12342854247020 in words is "twelve trillion, three hundred forty-two billion, eight hundred fifty-four million, two hundred forty-seven thousand, twenty".