12775693740 has 48 divisors (see below), whose sum is σ = 36738758112. Its totient is φ = 3314774016.

The previous prime is 12775693699. The next prime is 12775693753. The reversal of 12775693740 is 4739657721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875189 + ... + 2879628.

It is an arithmetic number, because the mean of its divisors is an integer number (765390794).

Almost surely, 2^12775693740 is an apocalyptic number.

12775693740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12775693740 is an abundant number, since it is smaller than the sum of its proper divisors (23963064372).

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

12775693740 is a wasteful number, since it uses less digits than its factorization.

12775693740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754866 (or 5754864 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 12775693740 in words is "twelve billion, seven hundred seventy-five million, six hundred ninety-three thousand, seven hundred forty".