12440120202834 has 8 divisors (see below), whose sum is σ = 24880240405680. Its totient is φ = 4146706734276.

The previous prime is 12440120202827. The next prime is 12440120202869. The reversal of 12440120202834 is 43820202104421.

It is a happy number.

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

12440120202834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12440120202795 and 12440120202804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036676683564 + ... + 1036676683575.

It is an arithmetic number, because the mean of its divisors is an integer number (3110030050710).

Almost surely, 2^{12440120202834} is an apocalyptic number.

12440120202834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12440120202834 is a wasteful number, since it uses less digits than its factorization.

12440120202834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073353367144.

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 12440120202834 in words is "twelve trillion, four hundred forty billion, one hundred twenty million, two hundred two thousand, eight hundred thirty-four".