12271114384854 has 16 divisors (see below), whose sum is σ = 26430092521392. Its totient is φ = 3775727503008.

The previous prime is 12271114384853. The next prime is 12271114384877. The reversal of 12271114384854 is 45848341117221.

It is a junction number, because it is equal to n+sod(n) for n = 12271114384797 and 12271114384806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12271114384853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78660989569 + ... + 78660989724.

It is an arithmetic number, because the mean of its divisors is an integer number (1651880782587).

Almost surely, 2^{12271114384854} is an apocalyptic number.

12271114384854 is an abundant number, since it is smaller than the sum of its proper divisors (14158978136538).

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

12271114384854 is a wasteful number, since it uses less digits than its factorization.

12271114384854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157321979311.

The product of its digits is 1720320, while the sum is 51.

The spelling of 12271114384854 in words is "twelve trillion, two hundred seventy-one billion, one hundred fourteen million, three hundred eighty-four thousand, eight hundred fifty-four".