12803927740 has 24 divisors (see below), whose sum is σ = 28469910672. Its totient is φ = 4820302080.

The previous prime is 12803927711. The next prime is 12803927767. The reversal of 12803927740 is 4772930821.

It is a super-2 number, since 2×12803927740² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18828966 + ... + 18829645.

It is an arithmetic number, because the mean of its divisors is an integer number (1186246278).

Almost surely, 2^12803927740 is an apocalyptic number.

12803927740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12803927740 is an abundant number, since it is smaller than the sum of its proper divisors (15665982932).

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

12803927740 is a wasteful number, since it uses less digits than its factorization.

12803927740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37658637 (or 37658635 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 12803927740 in words is "twelve billion, eight hundred three million, nine hundred twenty-seven thousand, seven hundred forty".