12107854040 has 32 divisors (see below), whose sum is σ = 27405816480. Its totient is φ = 4814138112.

The previous prime is 12107854039. The next prime is 12107854069. The reversal of 12107854040 is 4045870121.

It is a happy number.

12107854040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12107853988 and 12107854006.

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, 899597 + ... + 912956.

It is an arithmetic number, because the mean of its divisors is an integer number (856431765).

Almost surely, 2^12107854040 is an apocalyptic number.

12107854040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12107854040 is an abundant number, since it is smaller than the sum of its proper divisors (15297962440).

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

12107854040 is a wasteful number, since it uses less digits than its factorization.

12107854040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812731 (or 1812727 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 12107854040 in words is "twelve billion, one hundred seven million, eight hundred fifty-four thousand, forty".