12251814680 has 32 divisors (see below), whose sum is σ = 31504667040. Its totient is φ = 4200622080.

The previous prime is 12251814667. The next prime is 12251814691. The reversal of 12251814680 is 8641815221.

12251814680 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, 21877961 + ... + 21878520.

It is an arithmetic number, because the mean of its divisors is an integer number (984520845).

Almost surely, 2^12251814680 is an apocalyptic number.

12251814680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12251814680 is an abundant number, since it is smaller than the sum of its proper divisors (19252852360).

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

12251814680 is a wasteful number, since it uses less digits than its factorization.

12251814680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43756499 (or 43756495 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 12251814680 in words is "twelve billion, two hundred fifty-one million, eight hundred fourteen thousand, six hundred eighty".