12775013900 has 36 divisors (see below), whose sum is σ = 30241944600. Its totient is φ = 4645459200.

The previous prime is 12775013897. The next prime is 12775013917. The reversal of 12775013900 is 931057721.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5805725 + ... + 5807924.

Almost surely, 2^12775013900 is an apocalyptic number.

12775013900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12775013900 is an abundant number, since it is smaller than the sum of its proper divisors (17466930700).

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

12775013900 is a wasteful number, since it uses less digits than its factorization.

12775013900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613674 (or 11613667 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 12775013900 in words is "twelve billion, seven hundred seventy-five million, thirteen thousand, nine hundred".