12403676140 has 48 divisors (see below), whose sum is σ = 27459371520. Its totient is φ = 4693360320.

The previous prime is 12403676111. The next prime is 12403676147. The reversal of 12403676140 is 4167630421.

12403676140 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 = 12403676096 and 12403676105.

It is not an unprimeable number, because it can be changed into a prime (12403676147) by changing a digit.

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, 235645 + ... + 283435.

It is an arithmetic number, because the mean of its divisors is an integer number (572070240).

Almost surely, 2^12403676140 is an apocalyptic number.

12403676140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12403676140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13729685760).

12403676140 is an abundant number, since it is smaller than the sum of its proper divisors (15055695380).

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

12403676140 is a wasteful number, since it uses less digits than its factorization.

12403676140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48502 (or 48500 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 12403676140 in words is "twelve billion, four hundred three million, six hundred seventy-six thousand, one hundred forty".