12211305414 has 64 divisors (see below), whose sum is σ = 30750561792. Its totient is φ = 3140352000.

The previous prime is 12211305409. The next prime is 12211305427. The reversal of 12211305414 is 41450311221.

It is a super-2 number, since 2×12211305414² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84187 + ... + 177510.

It is an arithmetic number, because the mean of its divisors is an integer number (480477528).

Almost surely, 2^12211305414 is an apocalyptic number.

12211305414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12211305414 is an abundant number, since it is smaller than the sum of its proper divisors (18539256378).

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

12211305414 is a wasteful number, since it uses less digits than its factorization.

12211305414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261821.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12211305414 its reverse (41450311221), we get a palindrome (53661616635).

The spelling of 12211305414 in words is "twelve billion, two hundred eleven million, three hundred five thousand, four hundred fourteen".