12240320214 has 16 divisors (see below), whose sum is σ = 24942539952. Its totient is φ = 4003123488.

The previous prime is 12240320177. The next prime is 12240320219. The reversal of 12240320214 is 41202304221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240320219) 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 7 ways as a sum of consecutive naturals, for example, 19245469 + ... + 19246104.

It is an arithmetic number, because the mean of its divisors is an integer number (1558908747).

Almost surely, 2^12240320214 is an apocalyptic number.

12240320214 is an abundant number, since it is smaller than the sum of its proper divisors (12702219738).

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

12240320214 is a wasteful number, since it uses less digits than its factorization.

12240320214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38491631.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12240320214 its reverse (41202304221), we get a palindrome (53442624435).

The spelling of 12240320214 in words is "twelve billion, two hundred forty million, three hundred twenty thousand, two hundred fourteen".