12426714840 has 32 divisors (see below), whose sum is σ = 37280144880. Its totient is φ = 3313790592.

The previous prime is 12426714793. The next prime is 12426714869. The reversal of 12426714840 is 4841762421.

12426714840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 51777859 + ... + 51778098.

Almost surely, 2^12426714840 is an apocalyptic number.

12426714840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12426714840 is an abundant number, since it is smaller than the sum of its proper divisors (24853430040).

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

12426714840 is a wasteful number, since it uses less digits than its factorization.

12426714840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103555971 (or 103555967 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 12426714840 in words is "twelve billion, four hundred twenty-six million, seven hundred fourteen thousand, eight hundred forty".