12400643314 has 16 divisors (see below), whose sum is σ = 19129839768. Its totient is φ = 6024488832.

The previous prime is 12400643263. The next prime is 12400643327. The reversal of 12400643314 is 41334600421.

12400643314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12346987689 + 53655625 = 111117^2 + 7325^2 .

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 7 ways as a sum of consecutive naturals, for example, 60067 + ... + 168550.

Almost surely, 2^12400643314 is an apocalyptic number.

12400643314 is a deficient number, since it is larger than the sum of its proper divisors (6729196454).

12400643314 is a wasteful number, since it uses less digits than its factorization.

12400643314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229389.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 12400643314 in words is "twelve billion, four hundred million, six hundred forty-three thousand, three hundred fourteen".