12735848780 has 12 divisors (see below), whose sum is σ = 26745282480. Its totient is φ = 5094339504.

The previous prime is 12735848777. The next prime is 12735848791. The reversal of 12735848780 is 8784853721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318396200 + ... + 318396239.

It is an arithmetic number, because the mean of its divisors is an integer number (2228773540).

Almost surely, 2^12735848780 is an apocalyptic number.

12735848780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12735848780 is an abundant number, since it is smaller than the sum of its proper divisors (14009433700).

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

12735848780 is a wasteful number, since it uses less digits than its factorization.

12735848780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636792448 (or 636792446 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 12735848780 in words is "twelve billion, seven hundred thirty-five million, eight hundred forty-eight thousand, seven hundred eighty".