12120214414 has 32 divisors (see below), whose sum is σ = 22677926400. Its totient is φ = 4719755040.

The previous prime is 12120214411. The next prime is 12120214427. The reversal of 12120214414 is 41441202121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120214411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299607 + ... + 337645.

It is an arithmetic number, because the mean of its divisors is an integer number (708685200).

Almost surely, 2^12120214414 is an apocalyptic number.

12120214414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12120214414 is a deficient number, since it is larger than the sum of its proper divisors (10557711986).

12120214414 is a wasteful number, since it uses less digits than its factorization.

12120214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40128.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12120214414 its reverse (41441202121), we get a palindrome (53561416535).

The spelling of 12120214414 in words is "twelve billion, one hundred twenty million, two hundred fourteen thousand, four hundred fourteen".