12221114914340 has 12 divisors (see below), whose sum is σ = 25664341320156. Its totient is φ = 4888445965728.

The previous prime is 12221114914331. The next prime is 12221114914399. The reversal of 12221114914340 is 4341941112221.

12221114914340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4903992534016 + 7317122380324 = 2214496^2 + 2705018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12221114914340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305527872839 + ... + 305527872878.

It is an arithmetic number, because the mean of its divisors is an integer number (2138695110013).

Almost surely, 2^{12221114914340} is an apocalyptic number.

12221114914340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12221114914340 is an abundant number, since it is smaller than the sum of its proper divisors (13443226405816).

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

12221114914340 is a wasteful number, since it uses less digits than its factorization.

12221114914340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611055745726 (or 611055745724 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12221114914340 in words is "twelve trillion, two hundred twenty-one billion, one hundred fourteen million, nine hundred fourteen thousand, three hundred forty".