12344555667894 has 16 divisors (see below), whose sum is σ = 24703243647168. Its totient is φ = 4112496504072.

The previous prime is 12344555667889. The next prime is 12344555668033. The reversal of 12344555667894 is 49876655544321.

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, 588834952 + ... + 588855915.

It is an arithmetic number, because the mean of its divisors is an integer number (1543952727948).

Almost surely, 2^{12344555667894} is an apocalyptic number.

12344555667894 is an abundant number, since it is smaller than the sum of its proper divisors (12358687979274).

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

12344555667894 is a wasteful number, since it uses less digits than its factorization.

12344555667894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177692619.

The product of its digits is 870912000, while the sum is 69.

The spelling of 12344555667894 in words is "twelve trillion, three hundred forty-four billion, five hundred fifty-five million, six hundred sixty-seven thousand, eight hundred ninety-four".