12340400514 has 32 divisors (see below), whose sum is σ = 26620513920. Its totient is φ = 3791162112.

The previous prime is 12340400509. The next prime is 12340400531. The reversal of 12340400514 is 41500404321.

12340400514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71799 + ... + 172730.

It is an arithmetic number, because the mean of its divisors is an integer number (831891060).

Almost surely, 2^12340400514 is an apocalyptic number.

12340400514 is an abundant number, since it is smaller than the sum of its proper divisors (14280113406).

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

12340400514 is a wasteful number, since it uses less digits than its factorization.

12340400514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245194.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12340400514 its reverse (41500404321), we get a palindrome (53840804835).

The spelling of 12340400514 in words is "twelve billion, three hundred forty million, four hundred thousand, five hundred fourteen".