12440323212314 has 16 divisors (see below), whose sum is σ = 18797135721408. Its totient is φ = 6174613445472.

The previous prime is 12440323212313. The next prime is 12440323212379. The reversal of 12440323212314 is 41321232304421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12440323212313) 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, 11615189 + ... + 12640935.

It is an arithmetic number, because the mean of its divisors is an integer number (1174820982588).

Almost surely, 2^{12440323212314} is an apocalyptic number.

12440323212314 is a deficient number, since it is larger than the sum of its proper divisors (6356812509094).

12440323212314 is a wasteful number, since it uses less digits than its factorization.

12440323212314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070149.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12440323212314 its reverse (41321232304421), we get a palindrome (53761555516735).

The spelling of 12440323212314 in words is "twelve trillion, four hundred forty billion, three hundred twenty-three million, two hundred twelve thousand, three hundred fourteen".