12221267114 has 16 divisors (see below), whose sum is σ = 21237741888. Its totient is φ = 5165936352.

The previous prime is 12221267111. The next prime is 12221267117. The reversal of 12221267114 is 41176212221.

It is an interprime number because it is at equal distance from previous prime (12221267111) and next prime (12221267117).

It is not an unprimeable number, because it can be changed into a prime (12221267111) 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, 5978072 + ... + 5980115.

It is an arithmetic number, because the mean of its divisors is an integer number (1327358868).

Almost surely, 2^12221267114 is an apocalyptic number.

12221267114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12221267114 is a deficient number, since it is larger than the sum of its proper divisors (9016474774).

12221267114 is a wasteful number, since it uses less digits than its factorization.

12221267114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958269.

The product of its digits is 2688, while the sum is 29.

Adding to 12221267114 its reverse (41176212221), we get a palindrome (53397479335).

The spelling of 12221267114 in words is "twelve billion, two hundred twenty-one million, two hundred sixty-seven thousand, one hundred fourteen".